English verb conjugation MUST DEFACE

Regular verb: deface - defaced - defaced

Affirmation

Simple form

I must deface
you must deface
he must deface
we must deface
you must deface
they must deface

V-ing form

I must be defacing
you must be defacing
he must be defacing
we must be defacing
you must be defacing
they must be defacing

Perfect

I must have defaced
you must have defaced
he must have defaced
we must have defaced
you must have defaced
they must have defaced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I deface?
must you deface?
must he deface?
must we deface?
must you deface?
must they deface?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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