English verb conjugation MUST LEAVE

Irregular verb: leave - left - left

Affirmation

Simple form

I must leave
you must leave
he must leave
we must leave
you must leave
they must leave

V-ing form

I must be leaving
you must be leaving
he must be leaving
we must be leaving
you must be leaving
they must be leaving

Perfect

I must have left
you must have left
he must have left
we must have left
you must have left
they must have left

V-ing perfect

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

Negation

Simple form

I must not leave
you must not leave
he must not leave
we must not leave
you must not leave
they must not leave

V-ing form

I must not be leaving
you must not be leaving
he must not be leaving
we must not be leaving
you must not be leaving
they must not be leaving

Perfect

I must not have left
you must not have left
he must not have left
we must not have left
you must not have left
they must not have left

V-ing perfect

I must not have been leaving
you must not have been leaving
he must not have been leaving
we must not have been leaving
you must not have been leaving
they must not have been leaving

Interrogative form

Simple form

must I leave?
must you leave?
must he leave?
must we leave?
must you leave?
must they leave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not leave?
must you not leave?
must he not leave?
must we not leave?
must you not leave?
must they not leave?

V-ing form

must I not be leaving?
must you not be leaving?
must he not be leaving?
must we not be leaving?
must you not be leaving?
must they not be leaving?

Perfect

must I not have left?
must you not have left?
must he not have left?
must we not have left?
must you not have left?
must they not have left?

V-ing perfect

must I not have been leaving?
must you not have been leaving?
must he not have been leaving?
must we not have been leaving?
must you not have been leaving?
must they not have been leaving?

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