English verb conjugation MUST MUSS

Regular verb: muss - mussed - mussed

Affirmation

Simple form

I must muss
you must muss
she must muss
we must muss
you must muss
they must muss

V-ing form

I must be mussing
you must be mussing
she must be mussing
we must be mussing
you must be mussing
they must be mussing

Perfect

I must have mussed
you must have mussed
she must have mussed
we must have mussed
you must have mussed
they must have mussed

V-ing perfect

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

Negation

Simple form

I must not muss
you must not muss
she must not muss
we must not muss
you must not muss
they must not muss

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I muss?
must you muss?
must she muss?
must we muss?
must you muss?
must they muss?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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