A noun is born singular; the singular noun is a word for one person, place, or thing. It only changes to a plural noun when there are more than one of that person, place, or thing.
The "s" on the end makes it a plural.
A phrase that uses coupled with is a modification that does not convert a singular noun into a plural noun, so if you say something such as, originality coupled with skill makes him an interesting musician, originality remains singular.
Yes, the word 'user' is a noun, a singular, common noun; a word for a person who makes use of a thing, a word for a person.
Yes. Hay is a singular noun. A Singular noun means one item only. So technically, hay is a singular noun.
No it isn't. A noun is a person, place, thing or idea. Donate is an action. This makes it a verb.
No, it is not. It is a verb form or plural noun. It is the present tense, third person singular of the verb to make (he, she, it makes). It can be a plural of the noun "make" when referring to types of cars (models and makes).
Makes is a plural noun (different makes of cars) and a verb (third person singular conjugation of make).
Makes is a plural noun (different makes of cars) and a verb (third person singular conjugation of make).
The noun 'theory' is a singular noun. The plural noun is 'theories'.
The noun 'mice' is the plural form of the singular noun 'mouse'.
The noun 'toaster' is a singular, common, concrete noun; a word for a type of appliance; a word for a thing.
The noun 'fun' is a singular non-count noun, it has no plural form.