English verb conjugation COULD VACUUM

Regular verb: vacuum - vacuumed - vacuumed

Affirmation

Simple form

I could vacuum
you could vacuum
he could vacuum
we could vacuum
you could vacuum
they could vacuum

V-ing form

I could be vacuuming
you could be vacuuming
he could be vacuuming
we could be vacuuming
you could be vacuuming
they could be vacuuming

Perfect

I could have vacuumed
you could have vacuumed
he could have vacuumed
we could have vacuumed
you could have vacuumed
they could have vacuumed

V-ing perfect

I could have been vacuuming
you could have been vacuuming
he could have been vacuuming
we could have been vacuuming
you could have been vacuuming
they could have been vacuuming

Negation

Simple form

I could not vacuum
you could not vacuum
he could not vacuum
we could not vacuum
you could not vacuum
they could not vacuum

V-ing form

I could not be vacuuming
you could not be vacuuming
he could not be vacuuming
we could not be vacuuming
you could not be vacuuming
they could not be vacuuming

Perfect

I could not have vacuumed
you could not have vacuumed
he could not have vacuumed
we could not have vacuumed
you could not have vacuumed
they could not have vacuumed

V-ing perfect

I could not have been vacuuming
you could not have been vacuuming
he could not have been vacuuming
we could not have been vacuuming
you could not have been vacuuming
they could not have been vacuuming

Interrogative form

Simple form

could I vacuum?
could you vacuum?
could he vacuum?
could we vacuum?
could you vacuum?
could they vacuum?

V-ing form

could I be vacuuming?
could you be vacuuming?
could he be vacuuming?
could we be vacuuming?
could you be vacuuming?
could they be vacuuming?

Perfect

could I have vacuumed?
could you have vacuumed?
could he have vacuumed?
could we have vacuumed?
could you have vacuumed?
could they have vacuumed?

V-ing perfect

could I have been vacuuming?
could you have been vacuuming?
could he have been vacuuming?
could we have been vacuuming?
could you have been vacuuming?
could they have been vacuuming?

Interro-negative form

Simple form

could I not vacuum?
could you not vacuum?
could he not vacuum?
could we not vacuum?
could you not vacuum?
could they not vacuum?

V-ing form

could I not be vacuuming?
could you not be vacuuming?
could he not be vacuuming?
could we not be vacuuming?
could you not be vacuuming?
could they not be vacuuming?

Perfect

could I not have vacuumed?
could you not have vacuumed?
could he not have vacuumed?
could we not have vacuumed?
could you not have vacuumed?
could they not have vacuumed?

V-ing perfect

could I not have been vacuuming?
could you not have been vacuuming?
could he not have been vacuuming?
could we not have been vacuuming?
could you not have been vacuuming?
could they not have been vacuuming?

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