English verb conjugation MUST FUSE

Regular verb: fuse - fused - fused

Affirmation

Simple form

I must fuse
you must fuse
he must fuse
we must fuse
you must fuse
they must fuse

V-ing form

I must be fusing
you must be fusing
he must be fusing
we must be fusing
you must be fusing
they must be fusing

Perfect

I must have fused
you must have fused
he must have fused
we must have fused
you must have fused
they must have fused

V-ing perfect

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

Negation

Simple form

I must not fuse
you must not fuse
he must not fuse
we must not fuse
you must not fuse
they must not fuse

V-ing form

I must not be fusing
you must not be fusing
he must not be fusing
we must not be fusing
you must not be fusing
they must not be fusing

Perfect

I must not have fused
you must not have fused
he must not have fused
we must not have fused
you must not have fused
they must not have fused

V-ing perfect

I must not have been fusing
you must not have been fusing
he must not have been fusing
we must not have been fusing
you must not have been fusing
they must not have been fusing

Interrogative form

Simple form

must I fuse?
must you fuse?
must he fuse?
must we fuse?
must you fuse?
must they fuse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not fuse?
must you not fuse?
must he not fuse?
must we not fuse?
must you not fuse?
must they not fuse?

V-ing form

must I not be fusing?
must you not be fusing?
must he not be fusing?
must we not be fusing?
must you not be fusing?
must they not be fusing?

Perfect

must I not have fused?
must you not have fused?
must he not have fused?
must we not have fused?
must you not have fused?
must they not have fused?

V-ing perfect

must I not have been fusing?
must you not have been fusing?
must he not have been fusing?
must we not have been fusing?
must you not have been fusing?
must they not have been fusing?

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