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 couldn't vacuum
you couldn't vacuum
he couldn't vacuum
we couldn't vacuum
you couldn't vacuum
they couldn't vacuum

V-ing form

I couldn't be vacuuming
you couldn't be vacuuming
he couldn't be vacuuming
we couldn't be vacuuming
you couldn't be vacuuming
they couldn't be vacuuming

Perfect

I couldn't have vacuumed
you couldn't have vacuumed
he couldn't have vacuumed
we couldn't have vacuumed
you couldn't have vacuumed
they couldn't have vacuumed

V-ing perfect

I couldn't have been vacuuming
you couldn't have been vacuuming
he couldn't have been vacuuming
we couldn't have been vacuuming
you couldn't have been vacuuming
they couldn't 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

couldn't I vacuum?
couldn't you vacuum?
couldn't he vacuum?
couldn't we vacuum?
couldn't you vacuum?
couldn't they vacuum?

V-ing form

couldn't I be vacuuming?
couldn't you be vacuuming?
couldn't he be vacuuming?
couldn't we be vacuuming?
couldn't you be vacuuming?
couldn't they be vacuuming?

Perfect

couldn't I have vacuumed?
couldn't you have vacuumed?
couldn't he have vacuumed?
couldn't we have vacuumed?
couldn't you have vacuumed?
couldn't they have vacuumed?

V-ing perfect

couldn't I have been vacuuming?
couldn't you have been vacuuming?
couldn't he have been vacuuming?
couldn't we have been vacuuming?
couldn't you have been vacuuming?
couldn't they have been vacuuming?

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