English verb conjugation MUST JOKE

Regular verb: joke - joked - joked

Affirmation

Simple form

I must joke
you must joke
she must joke
we must joke
you must joke
they must joke

V-ing form

I must be joking
you must be joking
she must be joking
we must be joking
you must be joking
they must be joking

Perfect

I must have joked
you must have joked
she must have joked
we must have joked
you must have joked
they must have joked

V-ing perfect

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

Negation

Simple form

I must not joke
you must not joke
she must not joke
we must not joke
you must not joke
they must not joke

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I joke?
must you joke?
must she joke?
must we joke?
must you joke?
must they joke?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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