Question

There are five kinds of nouns:
Common nouns, collective nouns, material nouns, proper nouns, and abstract nouns.
What kinds of nouns is 'hour'?
It's a common noun, so it is a countable noun. Therefore we have to use many before hours. For example, how many hours do you watch TV every day?

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Is my explanation grammatical? I'd like to explain about nouns.

Answer 1

There are five kinds of nouns:
<b>c</b>ommon nouns, collective nouns, material nouns, proper nouns, and abstract nouns.
What <b>kind of noun</b> is 'hour'?
It's a common noun, so it is a countable noun. Therefore<b><~~add comma</b> we have to use <b>'many'</b> before <b>'hours.'</b> For example, how many hours do you watch TV every day?

<b>Corrections are in bold. Overall, you did well.

=)</b>

Answer 2

which of these are proper nouns Cummings, research,time