A singular verb is one that has an s added to it in the present tense, such as writes, plays, runs, and uses forms such as is, was, has, does. A plural verb does not have an s added to it, such as write, play, run, and uses forms such as are, were, have and do. E.g.

Were was singular plural?

Forms of Was and Were

Was is used in the first person singular (I) and the third person singular (he, she, it). Were is used in the second person singular and plural (you, your, yours) and first and third person plural (we, they). I was driving to the park.

Was Ka plural?

The plural form of is is are.