English verb conjugation MUST VOW

Regular verb: vow - vowed - vowed

Affirmation

Simple form

I must vow
you must vow
he must vow
we must vow
you must vow
they must vow

V-ing form

I must be vowing
you must be vowing
he must be vowing
we must be vowing
you must be vowing
they must be vowing

Perfect

I must have vowed
you must have vowed
he must have vowed
we must have vowed
you must have vowed
they must have vowed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I vow?
must you vow?
must he vow?
must we vow?
must you vow?
must they vow?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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