English verb conjugation MUST DEFUSE

Regular verb: defuse - defused - defused

Affirmation

Simple form

I must defuse
you must defuse
he must defuse
we must defuse
you must defuse
they must defuse

V-ing form

I must be defusing
you must be defusing
he must be defusing
we must be defusing
you must be defusing
they must be defusing

Perfect

I must have defused
you must have defused
he must have defused
we must have defused
you must have defused
they must have defused

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I defuse?
must you defuse?
must he defuse?
must we defuse?
must you defuse?
must they defuse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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