English verb conjugation MUST GRAFT

Regular verb: graft - grafted - grafted

Affirmation

Simple form

I must graft
you must graft
he must graft
we must graft
you must graft
they must graft

V-ing form

I must be grafting
you must be grafting
he must be grafting
we must be grafting
you must be grafting
they must be grafting

Perfect

I must have grafted
you must have grafted
he must have grafted
we must have grafted
you must have grafted
they must have grafted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I graft?
must you graft?
must he graft?
must we graft?
must you graft?
must they graft?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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