English verb conjugation MUST DESERT

Regular verb: desert - deserted - deserted

Affirmation

Simple form

I must desert
you must desert
he must desert
we must desert
you must desert
they must desert

V-ing form

I must be deserting
you must be deserting
he must be deserting
we must be deserting
you must be deserting
they must be deserting

Perfect

I must have deserted
you must have deserted
he must have deserted
we must have deserted
you must have deserted
they must have deserted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I desert?
must you desert?
must he desert?
must we desert?
must you desert?
must they desert?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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