English verb conjugation MUST DRIVEL

Regular verb: drivel - drivelled - drivelled

Affirmation

Simple form

I must drivel
you must drivel
he must drivel
we must drivel
you must drivel
they must drivel

V-ing form

I must be drivelling
you must be drivelling
he must be drivelling
we must be drivelling
you must be drivelling
they must be drivelling

Perfect

I must have drivelled
you must have drivelled
he must have drivelled
we must have drivelled
you must have drivelled
they must have drivelled

V-ing perfect

I must have been drivelling
you must have been drivelling
he must have been drivelling
we must have been drivelling
you must have been drivelling
they must have been drivelling

Negation

Simple form

I mustn't drivel
you mustn't drivel
he mustn't drivel
we mustn't drivel
you mustn't drivel
they mustn't drivel

V-ing form

I mustn't be drivelling
you mustn't be drivelling
he mustn't be drivelling
we mustn't be drivelling
you mustn't be drivelling
they mustn't be drivelling

Perfect

I mustn't have drivelled
you mustn't have drivelled
he mustn't have drivelled
we mustn't have drivelled
you mustn't have drivelled
they mustn't have drivelled

V-ing perfect

I mustn't have been drivelling
you mustn't have been drivelling
he mustn't have been drivelling
we mustn't have been drivelling
you mustn't have been drivelling
they mustn't have been drivelling

Interrogative form

Simple form

must I drivel?
must you drivel?
must he drivel?
must we drivel?
must you drivel?
must they drivel?

V-ing form

must I be drivelling?
must you be drivelling?
must he be drivelling?
must we be drivelling?
must you be drivelling?
must they be drivelling?

Perfect

must I have drivelled?
must you have drivelled?
must he have drivelled?
must we have drivelled?
must you have drivelled?
must they have drivelled?

V-ing perfect

must I have been drivelling?
must you have been drivelling?
must he have been drivelling?
must we have been drivelling?
must you have been drivelling?
must they have been drivelling?

Interro-negative form

Simple form

mustn't I drivel?
mustn't you drivel?
mustn't he drivel?
mustn't we drivel?
mustn't you drivel?
mustn't they drivel?

V-ing form

mustn't I be drivelling?
mustn't you be drivelling?
mustn't he be drivelling?
mustn't we be drivelling?
mustn't you be drivelling?
mustn't they be drivelling?

Perfect

mustn't I have drivelled?
mustn't you have drivelled?
mustn't he have drivelled?
mustn't we have drivelled?
mustn't you have drivelled?
mustn't they have drivelled?

V-ing perfect

mustn't I have been drivelling?
mustn't you have been drivelling?
mustn't he have been drivelling?
mustn't we have been drivelling?
mustn't you have been drivelling?
mustn't they have been drivelling?

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