English verb conjugation MUST PREALTER

Regular verb: prealter - prealtered - prealtered

Affirmation

Simple form

I must prealter
you must prealter
he must prealter
we must prealter
you must prealter
they must prealter

V-ing form

I must be prealtering
you must be prealtering
he must be prealtering
we must be prealtering
you must be prealtering
they must be prealtering

Perfect

I must have prealtered
you must have prealtered
he must have prealtered
we must have prealtered
you must have prealtered
they must have prealtered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I prealter?
must you prealter?
must he prealter?
must we prealter?
must you prealter?
must they prealter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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