English verb conjugation MUST PREFIX

Regular verb: prefix - prefixed - prefixed

Affirmation

Simple form

I must prefix
you must prefix
he must prefix
we must prefix
you must prefix
they must prefix

V-ing form

I must be prefixing
you must be prefixing
he must be prefixing
we must be prefixing
you must be prefixing
they must be prefixing

Perfect

I must have prefixed
you must have prefixed
he must have prefixed
we must have prefixed
you must have prefixed
they must have prefixed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I prefix?
must you prefix?
must he prefix?
must we prefix?
must you prefix?
must they prefix?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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