English verb conjugation MUST SWIVEL

Regular verb: swivel - swivelled - swivelled

Affirmation

Simple form

I must swivel
you must swivel
he must swivel
we must swivel
you must swivel
they must swivel

V-ing form

I must be swivelling
you must be swivelling
he must be swivelling
we must be swivelling
you must be swivelling
they must be swivelling

Perfect

I must have swivelled
you must have swivelled
he must have swivelled
we must have swivelled
you must have swivelled
they must have swivelled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I swivel?
must you swivel?
must he swivel?
must we swivel?
must you swivel?
must they swivel?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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