English verb conjugation MUST ENGRAFT

Regular verb: engraft - engrafted - engrafted

Affirmation

Simple form

I must engraft
you must engraft
he must engraft
we must engraft
you must engraft
they must engraft

V-ing form

I must be engrafting
you must be engrafting
he must be engrafting
we must be engrafting
you must be engrafting
they must be engrafting

Perfect

I must have engrafted
you must have engrafted
he must have engrafted
we must have engrafted
you must have engrafted
they must have engrafted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I engraft?
must you engraft?
must he engraft?
must we engraft?
must you engraft?
must they engraft?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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