English verb conjugation MUST QUELL

Regular verb: quell - quelled - quelled

Affirmation

Simple form

I must quell
you must quell
he must quell
we must quell
you must quell
they must quell

V-ing form

I must be quelling
you must be quelling
he must be quelling
we must be quelling
you must be quelling
they must be quelling

Perfect

I must have quelled
you must have quelled
he must have quelled
we must have quelled
you must have quelled
they must have quelled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I quell?
must you quell?
must he quell?
must we quell?
must you quell?
must they quell?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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