English verb conjugation MUST VAMP

Regular verb: vamp - vamped - vamped

Affirmation

Simple form

I must vamp
you must vamp
he must vamp
we must vamp
you must vamp
they must vamp

V-ing form

I must be vamping
you must be vamping
he must be vamping
we must be vamping
you must be vamping
they must be vamping

Perfect

I must have vamped
you must have vamped
he must have vamped
we must have vamped
you must have vamped
they must have vamped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I vamp?
must you vamp?
must he vamp?
must we vamp?
must you vamp?
must they vamp?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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