The word 'he' is not a noun. He is a third person, singular, subjective, personal pronoun, which take the place of a noun for a male as the subject of a sentence or a clause. Example:
John is joining us for lunch. He will be here at noon.
'he' is NOT a common noun
Pea is a common noun, and peas is the plural...still a common noun.
Common Noun ( i think )
The noun cassette is a common noun.
Camel is a common noun.
common is not a common noun
picnic is a common noun
Yes It is a common noun
Yes, sleep is a common noun.
Yes, "waterfall ' is a common noun"
it is proper noun
Common noun. A proper noun is something like "McDonalds", or "Pampered Chef" knife.
Aquarium is a proper noun or common noun
puppet is a common noun
Pencil proper or common noun
is rout a common noun or a proper noun