Every sentence must have a verb. In addition, the verb must agree with the subject. A singular subject requires a singular verb, while a plural subject requires a plural verb.
The basics
Subject
Verb
I
am / have / go / see / read …
you
we
they
both
are / have / go / see / read …
he
she
it
everyone
anyone
nobody
each
neither…nor
neither…nor
is/ has / . . . → Read More: Subject-verb Agreement
