English verb conjugation MUST FUSS

Regular verb: fuss - fussed - fussed

Affirmation

Simple form

I must fuss
you must fuss
she must fuss
we must fuss
you must fuss
they must fuss

V-ing form

I must be fussing
you must be fussing
she must be fussing
we must be fussing
you must be fussing
they must be fussing

Perfect

I must have fussed
you must have fussed
she must have fussed
we must have fussed
you must have fussed
they must have fussed

V-ing perfect

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

Negation

Simple form

I must not fuss
you must not fuss
she must not fuss
we must not fuss
you must not fuss
they must not fuss

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fuss?
must you fuss?
must she fuss?
must we fuss?
must you fuss?
must they fuss?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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