English verb conjugation MUST OVERUSE

Regular verb: overuse - overused - overused

Affirmation

Simple form

I must overuse
you must overuse
he must overuse
we must overuse
you must overuse
they must overuse

V-ing form

I must be overusing
you must be overusing
he must be overusing
we must be overusing
you must be overusing
they must be overusing

Perfect

I must have overused
you must have overused
he must have overused
we must have overused
you must have overused
they must have overused

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I overuse?
must you overuse?
must he overuse?
must we overuse?
must you overuse?
must they overuse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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