English verb conjugation MUST QUIT

Irregular verb: quit - quit - quit

Affirmation

Simple form

I must quit
you must quit
he must quit
we must quit
you must quit
they must quit

V-ing form

I must be quitting
you must be quitting
he must be quitting
we must be quitting
you must be quitting
they must be quitting

Perfect

I must have quit
you must have quit
he must have quit
we must have quit
you must have quit
they must have quit

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I quit?
must you quit?
must he quit?
must we quit?
must you quit?
must they quit?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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