English verb conjugation MUST VACUUM

Regular verb: vacuum - vacuumed - vacuumed

Affirmation

Simple form

I must vacuum
you must vacuum
he must vacuum
we must vacuum
you must vacuum
they must vacuum

V-ing form

I must be vacuuming
you must be vacuuming
he must be vacuuming
we must be vacuuming
you must be vacuuming
they must be vacuuming

Perfect

I must have vacuumed
you must have vacuumed
he must have vacuumed
we must have vacuumed
you must have vacuumed
they must have vacuumed

V-ing perfect

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

Negation

Simple form

I mustn't vacuum
you mustn't vacuum
he mustn't vacuum
we mustn't vacuum
you mustn't vacuum
they mustn't vacuum

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I vacuum?
must you vacuum?
must he vacuum?
must we vacuum?
must you vacuum?
must they vacuum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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