Countable vs. uncountable
Nouns and articlesRule 3 of 10
The rule
Some nouns have no plural form: advice, information, news, furniture, luggage, feedback. They never take "a/an" or "-s", and they use a singular verb. To count them, add a unit: "a piece of advice", "two pieces of luggage".
Wrong and right
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Wrong Thank you for your advices.
Right Thank you for your advice.
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Wrong Do you have an information about the schedule?
Right Do you have any information about the schedule?
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Wrong We bought new furnitures for the office.
Right We bought new furniture for the office.
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Wrong I have a good news for you.
Right I have good news for you.
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Wrong My luggages are still at the hotel.
Right My luggage is still at the hotel.
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Wrong Let me give you a feedback on your draft.
Right Let me give you some feedback on your draft.