{"kind": "grammar", "intro_hi": "अंग्रेजी में कुछ शब्द ऐसे होते हैं जिन्हें हम गिन नहीं सकते, इसलिए उनका बहुवचन (Plural) नहीं बनाया जाता। हिंदी माध्यम के छात्र अक्सर इनमें 's' लगा देते हैं क्योंकि वे इनका अनुवाद हिंदी की तरह करते हैं। परीक्षा में इनसे जुड़े Error Spotting के सवाल सबसे ज्यादा पूछे जाते हैं।", "intro_en": "In English, certain nouns are uncountable and are always used in the singular form. Students often mistakenly add 's' or 'es' to them or use plural verbs. These nouns are a favorite topic for SSC and Railway exams in error detection and sentence improvement.", "rules": [{"name_hi": "नियम 1: इन शब्दों में 's' या 'es' कभी न जोड़ें", "name_en": "Rule 1: Never add 's' or 'es' to these nouns", "explain_hi": "Furniture, advice, information, luggage, baggage, equipment, machinery, scenery, poetry, news, knowledge, homework, और stationery ऐसे शब्द हैं जो हमेशा Singular रहते हैं। इनका Plural रूप (जैसे Furnitures या Advices) व्याकरण की दृष्टि से गलत है।", "explain_en": "The words listed above are uncountable mass nouns. They do not have a plural form, so adding 's' or 'es' to them is a grammatical error.", "examples": [{"en": "The scenery of the Himalayas is breathtaking.", "hi": "हिमालय का दृश्य बहुत ही मनमोहक है।"}, {"en": "I have finished all my homework.", "hi": "मैंने अपना सारा गृहकार्य पूरा कर लिया है।"}, {"en": "The old furniture was sold at a low price.", "hi": "पुराना फर्नीचर कम कीमत पर बेच दिया गया।"}, {"en": "He gave me some useful information about the job.", "hi": "उसने मुझे नौकरी के बारे में कुछ उपयोगी जानकारी दी।"}, {"en": "The machinery in this factory is very old.", "hi": "इस कारखाने की मशीनरी बहुत पुरानी है।"}, {"en": "We carried very little luggage on our trip.", "hi": "हम अपनी यात्रा पर बहुत कम सामान ले गए थे।"}], "mistakes": [{"wrong": "The sceneries of Kashmir are beautiful.", "right": "The scenery of Kashmir is beautiful.", "why_hi": "Scenery एक uncountable noun है, इसका plural 'sceneries' नहीं होता।", "why_en": "Scenery is uncountable; its plural form 'sceneries' does not exist."}, {"wrong": "He packed all his luggages.", "right": "He packed all his luggage.", "why_hi": "Luggage में 's' लगाना गलत है।", "why_en": "Adding 's' to luggage is incorrect as it is uncountable."}], "tip_en": "Memorize this list: these words never take an 's' at the end in any exam question.", "tip_hi": "इस लिस्ट को याद कर लें: परीक्षा के किसी भी सवाल में इन शब्दों के अंत में 's' कभी नहीं लगेगा।"}, {"name_hi": "नियम 2: 'a' या 'an' का प्रयोग न करें", "name_en": "Rule 2: Do not use 'a' or 'an' before these nouns", "explain_hi": "चूंकि ये Uncountable Nouns हैं, इसलिए आप 'एक' (a/an) का उपयोग सीधे इनके पहले नहीं कर सकते। आप 'an advice' या 'a furniture' नहीं कह सकते।", "explain_en": "Since these are uncountable, you cannot use the indefinite articles 'a' or 'an' directly before them to indicate a single unit.", "examples": [{"en": "She gave me some advice.", "hi": "उसने मुझे कुछ सलाह दी।"}, {"en": "I need some stationery for my office.", "hi": "मुझे अपने ऑफिस के लिए कुछ स्टेशनरी चाहिए।"}, {"en": "The news is true.", "hi": "खबर सच है।"}, {"en": "Knowledge is power.", "hi": "ज्ञान ही शक्ति है।"}, {"en": "He has vast knowledge of history.", "hi": "उसे इतिहास का व्यापक ज्ञान है।"}], "mistakes": [{"wrong": "He gave me an advice.", "right": "He gave me a piece of advice.", "why_hi": "Advice के पहले 'an' नहीं लग सकता क्योंकि यह गिना नहीं जा सकता।", "why_en": "Advice is uncountable, so 'an' cannot be used directly before it."}, {"wrong": "I have an information for you.", "right": "I have some information for you.", "why_hi": "Information के साथ 'an' का प्रयोग गलत है।", "why_en": "Using 'an' with information is grammatically incorrect."}], "tip_en": "Use 'some' or 'much' instead of 'a' or 'an' with these words.", "tip_hi": "इन शब्दों के साथ 'a' या 'an' के बजाय 'some' या 'much' का प्रयोग करें।"}, {"name_hi": "नियम 3: हमेशा Singular Verb का प्रयोग करें", "name_en": "Rule 3: Always use a Singular Verb", "explain_hi": "इन शब्दों को एक इकाई (Single Unit) माना जाता है, इसलिए इनके साथ हमेशा Singular Verb (is, was, has, V1+s/es) का प्रयोग होता है।", "explain_en": "Uncountable nouns are treated as singular subjects. Therefore, they must be followed by singular verbs like 'is', 'was', or 'has'.", "examples": [{"en": "The news is spreading fast.", "hi": "खबर तेजी से फैल रही है।"}, {"en": "All the equipment was ready.", "hi": "सारा उपकरण तैयार था।"}, {"en": "His poetry is very famous.", "hi": "उनकी कविता (काव्य) बहुत प्रसिद्ध है।"}, {"en": "The baggage has been checked.", "hi": "सामान की जांच कर ली गई है।"}, {"en": "Stationery is available at the corner shop.", "hi": "कोने वाली दुकान पर स्टेशनरी उपलब्ध है।"}], "mistakes": [{"wrong": "The news are very good.", "right": "The news is very good.", "why_hi": "News देखने में plural लगता है पर यह singular है।", "why_en": "News looks plural but functions as a singular uncountable noun."}, {"wrong": "The furniture were broken.", "right": "The furniture was broken.", "why_hi": "Furniture के साथ plural verb 'were' नहीं लगता।", "why_en": "Furniture takes a singular verb 'was', not 'were'."}], "tip_en": "Even if the sentence looks long, find these words and ensure the verb is singular.", "tip_hi": "वाक्य चाहे कितना भी लंबा हो, अगर ये शब्द कर्ता हैं तो Verb हमेशा Singular ही रखें।"}, {"name_hi": "नियम 4: इन्हें गिनने का सही तरीका", "name_en": "Rule 4: How to count these nouns", "explain_hi": "अगर आपको इन्हें गिनना ही है, तो 'a piece of', 'pieces of', 'an item of' या 'items of' जैसे शब्दों का प्रयोग करें।", "explain_en": "To express quantity for these nouns, use phrases like 'a piece of', 'many pieces of', 'an item of', or 'two items of'.", "examples": [{"en": "He gave me two pieces of advice.", "hi": "उसने मुझे दो सलाहें दीं।"}, {"en": "I bought several items of furniture.", "hi": "मैंने फर्नीचर के कई सामान खरीदे।"}, {"en": "Let me tell you a piece of information.", "hi": "चलो मैं तुम्हें एक जानकारी देता हूँ।"}, {"en": "She showed me some pieces of poetry.", "hi": "उसने मुझे कविता के कुछ अंश दिखाए।"}, {"en": "I have many pieces of work to do.", "hi": "मेरे पास करने के लिए बहुत सारे काम हैं।"}], "mistakes": [{"wrong": "I bought many furnitures.", "right": "I bought many items of furniture.", "why_hi": "Many के साथ सीधे furnitures नहीं लिख सकते।", "why_en": "You cannot use 'many' directly with 'furniture'; use 'items of' instead."}, {"wrong": "Two advices were given.", "right": "Two pieces of advice were given.", "why_hi": "Advices शब्द गलत है, 'pieces of advice' सही है।", "why_en": "Advices is incorrect; use 'pieces of advice' for plural counting."}], "tip_en": "To make them plural, change the 'piece/item' part, not the main noun.", "tip_hi": "बहुवचन बनाने के लिए 'piece' या 'item' को बदलें, मुख्य शब्द (जैसे advice) को नहीं।"}, {"name_hi": "नियम 5: News, Data और Poetry का विशेष ध्यान", "name_en": "Rule 5: Special cases of News, Data, and Poetry", "explain_hi": "News के अंत में 's' है पर यह Singular है। Poetry (काव्य) Uncountable है, जबकि Poem (कविता) Countable है। Data को आजकल Singular और Plural दोनों तरह से प्रयोग किया जाता है, लेकिन परीक्षा में इसे अक्सर Singular माना जाता है।", "explain_en": "News ends in 's' but is singular. Poetry is the genre (uncountable), while 'poem' is a single unit (countable). Data is often treated as a mass noun (singular) in exams.", "examples": [{"en": "This news is not reliable.", "hi": "यह खबर विश्वसनीय नहीं है।"}, {"en": "I like the poetry of Keats.", "hi": "मुझे कीट्स की कविताएँ (काव्य शैली) पसंद हैं।"}, {"en": "I have read three poems today.", "hi": "मैंने आज तीन कविताएँ पढ़ी हैं।"}, {"en": "The data is being analyzed.", "hi": "डेटा का विश्लेषण किया जा रहा है।"}, {"en": "No news is good news.", "hi": "कोई खबर न होना ही अच्छी खबर है।"}], "mistakes": [{"wrong": "I like the poetries of Ghalib.", "right": "I like the poetry of Ghalib.", "why_hi": "Poetries जैसा कोई शब्द नहीं होता, 'poetry' या 'poems' लिखें।", "why_en": "The word 'poetries' is incorrect; use 'poetry' or 'poems'."}, {"wrong": "The news have surprised me.", "right": "The news has surprised me.", "why_hi": "News के साथ singular verb 'has' लगेगा।", "why_en": "News requires the singular verb 'has'."}], "tip_en": "If you see 'poetries', it is almost always the error in the sentence.", "tip_hi": "अगर आपको 'poetries' लिखा दिखे, तो समझ जाइये कि गलती वहीं है।"}], "summary_hi": ["Furniture, Advice, Luggage जैसे शब्द हमेशा Singular रहते हैं।", "इन शब्दों में कभी भी 's' या 'es' न जोड़ें।", "इनके साथ 'a' या 'an' का प्रयोग वर्जित है।", "हमेशा Singular Verb (is/was/has) का प्रयोग करें।", "इन्हें गिनने के लिए 'piece of' या 'item of' का प्रयोग करें।", "News दिखने में Plural है पर इसके साथ Singular Verb आता है।", "Poetry का Plural नहीं होता, लेकिन Poem का Plural 'Poems' होता है।", "Stationery और Machinery हमेशा Uncountable रहते हैं।"], "summary_en": ["Nouns like Furniture, Advice, and Luggage are always singular.", "Never add 's' or 'es' to these uncountable nouns.", "Do not use 'a' or 'an' directly before them.", "Always use a singular verb (is/was/has) with these subjects.", "Use 'piece of' or 'item of' to express quantity.", "News is singular despite the 's' at the end.", "Poetry is uncountable; use 'poems' if you need a countable plural.", "Stationery and Machinery never take a plural form."]}
हमेशा Singular रहने वाले Uncountable Nouns
Uncountable Nouns that are Always Singular
अपने आप को जाँचिए — 8 प्रश्न
1. रिक्त स्थान भरें: I have some _____ to finish before I go to bed.
- (क) homeworks
- (ख) homework
- (ग) piece of homeworks
- (घ) a homework
उत्तर देखें
उत्तर: (ख) homework
Homework uncountable है, इसमें 's' नहीं लगता और न ही इसके पहले 'a' लगता है।
2. दिए गए वाक्य में गलती पहचानें: The news (A) / of the accident (B) / were broadcasted yesterday. (C) / No error (D)
- (क) The news
- (ख) of the accident
- (ग) were broadcasted yesterday
- (घ) No error
उत्तर देखें
उत्तर: (ग) were broadcasted yesterday
News के साथ हमेशा singular verb 'was' का प्रयोग होना चाहिए।
3. वाक्य में सुधार करें: He gave me 'an advice' on how to pass the exam.
- (क) advices
- (ख) a piece of advice
- (ग) some advices
- (घ) No improvement
उत्तर देखें
उत्तर: (ख) a piece of advice
Advice के साथ 'an' नहीं लगता, 'a piece of advice' सही तरीका है।
4. रिक्त स्थान भरें: The _____ in this room needs to be polished.
- (क) furnitures
- (ख) furniture
- (ग) items of furnitures
- (घ) many furniture
उत्तर देखें
उत्तर: (ख) furniture
Furniture हमेशा singular रहता है, इसमें 's' नहीं लगता।
5. वाक्य में सुधार करें: She enjoys reading the 'poetries' of Sarojini Naidu.
- (क) poetry
- (ख) a poetry
- (ग) poetries
- (घ) No improvement
उत्तर देखें
उत्तर: (क) poetry
Poetry एक uncountable noun है, इसका plural नहीं होता।
6. दिए गए वाक्य में गलती पहचानें: Your knowledge (A) / of many languages (B) / are very impressive. (C) / No error (D)
- (क) Your knowledge
- (ख) of many languages
- (ग) are very impressive
- (घ) No error
उत्तर देखें
उत्तर: (ग) are very impressive
मुख्य subject 'knowledge' है जो singular है, इसलिए 'is' का प्रयोग होगा।
7. दिए गए वाक्य में गलती पहचानें: The shopkeeper (A) / showed us (B) / many stationeries. (C) / No error (D)
- (क) The shopkeeper
- (ख) showed us
- (ग) many stationeries
- (घ) No error
उत्तर देखें
उत्तर: (ग) many stationeries
Stationery का plural 'stationeries' नहीं होता।
8. रिक्त स्थान भरें: I need to buy some _____ for my new project.
- (क) information
- (ख) informations
- (ग) an information
- (घ) piece of informations
उत्तर देखें
उत्तर: (क) information
Information uncountable है, इसलिए इसमें 's' नहीं लगेगा।
English version — Uncountable Nouns that are Always Singular
{"kind": "grammar", "intro_hi": "अंग्रेजी में कुछ शब्द ऐसे होते हैं जिन्हें हम गिन नहीं सकते, इसलिए उनका बहुवचन (Plural) नहीं बनाया जाता। हिंदी माध्यम के छात्र अक्सर इनमें 's' लगा देते हैं क्योंकि वे इनका अनुवाद हिंदी की तरह करते हैं। परीक्षा में इनसे जुड़े Error Spotting के सवाल सबसे ज्यादा पूछे जाते हैं।", "intro_en": "In English, certain nouns are uncountable and are always used in the singular form. Students often mistakenly add 's' or 'es' to them or use plural verbs. These nouns are a favorite topic for SSC and Railway exams in error detection and sentence improvement.", "rules": [{"name_hi": "नियम 1: इन शब्दों में 's' या 'es' कभी न जोड़ें", "name_en": "Rule 1: Never add 's' or 'es' to these nouns", "explain_hi": "Furniture, advice, information, luggage, baggage, equipment, machinery, scenery, poetry, news, knowledge, homework, और stationery ऐसे शब्द हैं जो हमेशा Singular रहते हैं। इनका Plural रूप (जैसे Furnitures या Advices) व्याकरण की दृष्टि से गलत है।", "explain_en": "The words listed above are uncountable mass nouns. They do not have a plural form, so adding 's' or 'es' to them is a grammatical error.", "examples": [{"en": "The scenery of the Himalayas is breathtaking.", "hi": "हिमालय का दृश्य बहुत ही मनमोहक है।"}, {"en": "I have finished all my homework.", "hi": "मैंने अपना सारा गृहकार्य पूरा कर लिया है।"}, {"en": "The old furniture was sold at a low price.", "hi": "पुराना फर्नीचर कम कीमत पर बेच दिया गया।"}, {"en": "He gave me some useful information about the job.", "hi": "उसने मुझे नौकरी के बारे में कुछ उपयोगी जानकारी दी।"}, {"en": "The machinery in this factory is very old.", "hi": "इस कारखाने की मशीनरी बहुत पुरानी है।"}, {"en": "We carried very little luggage on our trip.", "hi": "हम अपनी यात्रा पर बहुत कम सामान ले गए थे।"}], "mistakes": [{"wrong": "The sceneries of Kashmir are beautiful.", "right": "The scenery of Kashmir is beautiful.", "why_hi": "Scenery एक uncountable noun है, इसका plural 'sceneries' नहीं होता।", "why_en": "Scenery is uncountable; its plural form 'sceneries' does not exist."}, {"wrong": "He packed all his luggages.", "right": "He packed all his luggage.", "why_hi": "Luggage में 's' लगाना गलत है।", "why_en": "Adding 's' to luggage is incorrect as it is uncountable."}], "tip_en": "Memorize this list: these words never take an 's' at the end in any exam question.", "tip_hi": "इस लिस्ट को याद कर लें: परीक्षा के किसी भी सवाल में इन शब्दों के अंत में 's' कभी नहीं लगेगा।"}, {"name_hi": "नियम 2: 'a' या 'an' का प्रयोग न करें", "name_en": "Rule 2: Do not use 'a' or 'an' before these nouns", "explain_hi": "चूंकि ये Uncountable Nouns हैं, इसलिए आप 'एक' (a/an) का उपयोग सीधे इनके पहले नहीं कर सकते। आप 'an advice' या 'a furniture' नहीं कह सकते।", "explain_en": "Since these are uncountable, you cannot use the indefinite articles 'a' or 'an' directly before them to indicate a single unit.", "examples": [{"en": "She gave me some advice.", "hi": "उसने मुझे कुछ सलाह दी।"}, {"en": "I need some stationery for my office.", "hi": "मुझे अपने ऑफिस के लिए कुछ स्टेशनरी चाहिए।"}, {"en": "The news is true.", "hi": "खबर सच है।"}, {"en": "Knowledge is power.", "hi": "ज्ञान ही शक्ति है।"}, {"en": "He has vast knowledge of history.", "hi": "उसे इतिहास का व्यापक ज्ञान है।"}], "mistakes": [{"wrong": "He gave me an advice.", "right": "He gave me a piece of advice.", "why_hi": "Advice के पहले 'an' नहीं लग सकता क्योंकि यह गिना नहीं जा सकता।", "why_en": "Advice is uncountable, so 'an' cannot be used directly before it."}, {"wrong": "I have an information for you.", "right": "I have some information for you.", "why_hi": "Information के साथ 'an' का प्रयोग गलत है।", "why_en": "Using 'an' with information is grammatically incorrect."}], "tip_en": "Use 'some' or 'much' instead of 'a' or 'an' with these words.", "tip_hi": "इन शब्दों के साथ 'a' या 'an' के बजाय 'some' या 'much' का प्रयोग करें।"}, {"name_hi": "नियम 3: हमेशा Singular Verb का प्रयोग करें", "name_en": "Rule 3: Always use a Singular Verb", "explain_hi": "इन शब्दों को एक इकाई (Single Unit) माना जाता है, इसलिए इनके साथ हमेशा Singular Verb (is, was, has, V1+s/es) का प्रयोग होता है।", "explain_en": "Uncountable nouns are treated as singular subjects. Therefore, they must be followed by singular verbs like 'is', 'was', or 'has'.", "examples": [{"en": "The news is spreading fast.", "hi": "खबर तेजी से फैल रही है।"}, {"en": "All the equipment was ready.", "hi": "सारा उपकरण तैयार था।"}, {"en": "His poetry is very famous.", "hi": "उनकी कविता (काव्य) बहुत प्रसिद्ध है।"}, {"en": "The baggage has been checked.", "hi": "सामान की जांच कर ली गई है।"}, {"en": "Stationery is available at the corner shop.", "hi": "कोने वाली दुकान पर स्टेशनरी उपलब्ध है।"}], "mistakes": [{"wrong": "The news are very good.", "right": "The news is very good.", "why_hi": "News देखने में plural लगता है पर यह singular है।", "why_en": "News looks plural but functions as a singular uncountable noun."}, {"wrong": "The furniture were broken.", "right": "The furniture was broken.", "why_hi": "Furniture के साथ plural verb 'were' नहीं लगता।", "why_en": "Furniture takes a singular verb 'was', not 'were'."}], "tip_en": "Even if the sentence looks long, find these words and ensure the verb is singular.", "tip_hi": "वाक्य चाहे कितना भी लंबा हो, अगर ये शब्द कर्ता हैं तो Verb हमेशा Singular ही रखें।"}, {"name_hi": "नियम 4: इन्हें गिनने का सही तरीका", "name_en": "Rule 4: How to count these nouns", "explain_hi": "अगर आपको इन्हें गिनना ही है, तो 'a piece of', 'pieces of', 'an item of' या 'items of' जैसे शब्दों का प्रयोग करें।", "explain_en": "To express quantity for these nouns, use phrases like 'a piece of', 'many pieces of', 'an item of', or 'two items of'.", "examples": [{"en": "He gave me two pieces of advice.", "hi": "उसने मुझे दो सलाहें दीं।"}, {"en": "I bought several items of furniture.", "hi": "मैंने फर्नीचर के कई सामान खरीदे।"}, {"en": "Let me tell you a piece of information.", "hi": "चलो मैं तुम्हें एक जानकारी देता हूँ।"}, {"en": "She showed me some pieces of poetry.", "hi": "उसने मुझे कविता के कुछ अंश दिखाए।"}, {"en": "I have many pieces of work to do.", "hi": "मेरे पास करने के लिए बहुत सारे काम हैं।"}], "mistakes": [{"wrong": "I bought many furnitures.", "right": "I bought many items of furniture.", "why_hi": "Many के साथ सीधे furnitures नहीं लिख सकते।", "why_en": "You cannot use 'many' directly with 'furniture'; use 'items of' instead."}, {"wrong": "Two advices were given.", "right": "Two pieces of advice were given.", "why_hi": "Advices शब्द गलत है, 'pieces of advice' सही है।", "why_en": "Advices is incorrect; use 'pieces of advice' for plural counting."}], "tip_en": "To make them plural, change the 'piece/item' part, not the main noun.", "tip_hi": "बहुवचन बनाने के लिए 'piece' या 'item' को बदलें, मुख्य शब्द (जैसे advice) को नहीं।"}, {"name_hi": "नियम 5: News, Data और Poetry का विशेष ध्यान", "name_en": "Rule 5: Special cases of News, Data, and Poetry", "explain_hi": "News के अंत में 's' है पर यह Singular है। Poetry (काव्य) Uncountable है, जबकि Poem (कविता) Countable है। Data को आजकल Singular और Plural दोनों तरह से प्रयोग किया जाता है, लेकिन परीक्षा में इसे अक्सर Singular माना जाता है।", "explain_en": "News ends in 's' but is singular. Poetry is the genre (uncountable), while 'poem' is a single unit (countable). Data is often treated as a mass noun (singular) in exams.", "examples": [{"en": "This news is not reliable.", "hi": "यह खबर विश्वसनीय नहीं है।"}, {"en": "I like the poetry of Keats.", "hi": "मुझे कीट्स की कविताएँ (काव्य शैली) पसंद हैं।"}, {"en": "I have read three poems today.", "hi": "मैंने आज तीन कविताएँ पढ़ी हैं।"}, {"en": "The data is being analyzed.", "hi": "डेटा का विश्लेषण किया जा रहा है।"}, {"en": "No news is good news.", "hi": "कोई खबर न होना ही अच्छी खबर है।"}], "mistakes": [{"wrong": "I like the poetries of Ghalib.", "right": "I like the poetry of Ghalib.", "why_hi": "Poetries जैसा कोई शब्द नहीं होता, 'poetry' या 'poems' लिखें।", "why_en": "The word 'poetries' is incorrect; use 'poetry' or 'poems'."}, {"wrong": "The news have surprised me.", "right": "The news has surprised me.", "why_hi": "News के साथ singular verb 'has' लगेगा।", "why_en": "News requires the singular verb 'has'."}], "tip_en": "If you see 'poetries', it is almost always the error in the sentence.", "tip_hi": "अगर आपको 'poetries' लिखा दिखे, तो समझ जाइये कि गलती वहीं है।"}], "summary_hi": ["Furniture, Advice, Luggage जैसे शब्द हमेशा Singular रहते हैं।", "इन शब्दों में कभी भी 's' या 'es' न जोड़ें।", "इनके साथ 'a' या 'an' का प्रयोग वर्जित है।", "हमेशा Singular Verb (is/was/has) का प्रयोग करें।", "इन्हें गिनने के लिए 'piece of' या 'item of' का प्रयोग करें।", "News दिखने में Plural है पर इसके साथ Singular Verb आता है।", "Poetry का Plural नहीं होता, लेकिन Poem का Plural 'Poems' होता है।", "Stationery और Machinery हमेशा Uncountable रहते हैं।"], "summary_en": ["Nouns like Furniture, Advice, and Luggage are always singular.", "Never add 's' or 'es' to these uncountable nouns.", "Do not use 'a' or 'an' directly before them.", "Always use a singular verb (is/was/has) with these subjects.", "Use 'piece of' or 'item of' to express quantity.", "News is singular despite the 's' at the end.", "Poetry is uncountable; use 'poems' if you need a countable plural.", "Stationery and Machinery never take a plural form."]}