English verb conjugation MUST OVERSTAY

Regular verb: overstay - overstayed - overstayed

Affirmation

Simple form

I must overstay
you must overstay
he must overstay
we must overstay
you must overstay
they must overstay

V-ing form

I must be overstaying
you must be overstaying
he must be overstaying
we must be overstaying
you must be overstaying
they must be overstaying

Perfect

I must have overstayed
you must have overstayed
he must have overstayed
we must have overstayed
you must have overstayed
they must have overstayed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I overstay?
must you overstay?
must he overstay?
must we overstay?
must you overstay?
must they overstay?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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