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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST LEAVE

Irregular verb: leave - left - left


Affirmation

Simple form
I must leave
you must leave
she must leave
we must leave
you must leave
they must leave
V-ing form
I must be leaving
you must be leaving
she must be leaving
we must be leaving
you must be leaving
they must be leaving
Perfect
I must have left
you must have left
she 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
she must have been leaving
we must have been leaving
you must have been leaving
they must have been leaving

Negation

Simple form
I mustn't leave
you mustn't leave
she mustn't leave
we mustn't leave
you mustn't leave
they mustn't leave
V-ing form
I mustn't be leaving
you mustn't be leaving
she mustn't be leaving
we mustn't be leaving
you mustn't be leaving
they mustn't be leaving
Perfect
I mustn't have left
you mustn't have left
she mustn't have left
we mustn't have left
you mustn't have left
they mustn't have left
V-ing perfect
I mustn't have been leaving
you mustn't have been leaving
she mustn't have been leaving
we mustn't have been leaving
you mustn't have been leaving
they mustn't have been leaving

Interrogative form

Simple form
must I leave?
must you leave?
must she leave?
must we leave?
must you leave?
must they leave?
V-ing form
must I be leaving?
must you be leaving?
must she be leaving?
must we be leaving?
must you be leaving?
must they be leaving?
Perfect
must I have left?
must you have left?
must she 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 she have been leaving?
must we have been leaving?
must you have been leaving?
must they have been leaving?

Interro-negative form

Simple form
mustn't I leave?
mustn't you leave?
mustn't she leave?
mustn't we leave?
mustn't you leave?
mustn't they leave?
V-ing form
mustn't I be leaving?
mustn't you be leaving?
mustn't she be leaving?
mustn't we be leaving?
mustn't you be leaving?
mustn't they be leaving?
Perfect
mustn't I have left?
mustn't you have left?
mustn't she have left?
mustn't we have left?
mustn't you have left?
mustn't they have left?
V-ing perfect
mustn't I have been leaving?
mustn't you have been leaving?
mustn't she have been leaving?
mustn't we have been leaving?
mustn't you have been leaving?
mustn't they have been leaving?