past tense of employ is employed.

What tense to use with was?

When to use were

Whereas was is the singular past tense of to be, were is used for both the third person plural past tense (they and we) and the second person past tense (you). In the past indicative, were acts similar to was. “They were at the store,” you could say, for example.

Was were to be past tense?

We can make negative contractions of the verb To Be in the Past tense by joining the verb (was or were) and n't (e.g. were not = weren't). We don't make a contraction of the subject and the verb (e.g. I was). I was not tired this morning. I wasn't tired this morning.