English verb conjugation MUST EXCUSE

Regular verb: excuse - excused - excused

Affirmation

Simple form

I must excuse
you must excuse
she must excuse
we must excuse
you must excuse
they must excuse

V-ing form

I must be excusing
you must be excusing
she must be excusing
we must be excusing
you must be excusing
they must be excusing

Perfect

I must have excused
you must have excused
she must have excused
we must have excused
you must have excused
they must have excused

V-ing perfect

I must have been excusing
you must have been excusing
she must have been excusing
we must have been excusing
you must have been excusing
they must have been excusing

Negation

Simple form

I must not excuse
you must not excuse
she must not excuse
we must not excuse
you must not excuse
they must not excuse

V-ing form

I must not be excusing
you must not be excusing
she must not be excusing
we must not be excusing
you must not be excusing
they must not be excusing

Perfect

I must not have excused
you must not have excused
she must not have excused
we must not have excused
you must not have excused
they must not have excused

V-ing perfect

I must not have been excusing
you must not have been excusing
she must not have been excusing
we must not have been excusing
you must not have been excusing
they must not have been excusing

Interrogative form

Simple form

must I excuse?
must you excuse?
must she excuse?
must we excuse?
must you excuse?
must they excuse?

V-ing form

must I be excusing?
must you be excusing?
must she be excusing?
must we be excusing?
must you be excusing?
must they be excusing?

Perfect

must I have excused?
must you have excused?
must she have excused?
must we have excused?
must you have excused?
must they have excused?

V-ing perfect

must I have been excusing?
must you have been excusing?
must she have been excusing?
must we have been excusing?
must you have been excusing?
must they have been excusing?

Interro-negative form

Simple form

must I not excuse?
must you not excuse?
must she not excuse?
must we not excuse?
must you not excuse?
must they not excuse?

V-ing form

must I not be excusing?
must you not be excusing?
must she not be excusing?
must we not be excusing?
must you not be excusing?
must they not be excusing?

Perfect

must I not have excused?
must you not have excused?
must she not have excused?
must we not have excused?
must you not have excused?
must they not have excused?

V-ing perfect

must I not have been excusing?
must you not have been excusing?
must she not have been excusing?
must we not have been excusing?
must you not have been excusing?
must they not have been excusing?

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