English verb conjugation MUST SHRIVEL

Regular verb: shrivel - shrivelled - shrivelled

Affirmation

Simple form

I must shrivel
you must shrivel
she must shrivel
we must shrivel
you must shrivel
they must shrivel

V-ing form

I must be shrivelling
you must be shrivelling
she must be shrivelling
we must be shrivelling
you must be shrivelling
they must be shrivelling

Perfect

I must have shrivelled
you must have shrivelled
she must have shrivelled
we must have shrivelled
you must have shrivelled
they must have shrivelled

V-ing perfect

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

Negation

Simple form

I must not shrivel
you must not shrivel
she must not shrivel
we must not shrivel
you must not shrivel
they must not shrivel

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I shrivel?
must you shrivel?
must she shrivel?
must we shrivel?
must you shrivel?
must they shrivel?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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