English verb conjugation MUST RIFT

Regular verb: rift - rifted - rifted

Affirmation

Simple form

I must rift
you must rift
he must rift
we must rift
you must rift
they must rift

V-ing form

I must be rifting
you must be rifting
he must be rifting
we must be rifting
you must be rifting
they must be rifting

Perfect

I must have rifted
you must have rifted
he must have rifted
we must have rifted
you must have rifted
they must have rifted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I rift?
must you rift?
must he rift?
must we rift?
must you rift?
must they rift?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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