English verb conjugation
MUST QUELL

Regular verb: quell - quelled - quelled

Affirmation

Simple form	V-ing form
I must quell you must quell he must quell we must quell you must quell they must quell	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	V-ing 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	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	V-ing form
I must not quell you must not quell he must not quell we must not quell you must not quell they must not quell	I must not be quelling you must not be quelling he must not be quelling we must not be quelling you must not be quelling they must not be quelling
Perfect	V-ing perfect
I must not have quelled you must not have quelled he must not have quelled we must not have quelled you must not have quelled they must not have quelled	I must not have been quelling you must not have been quelling he must not have been quelling we must not have been quelling you must not have been quelling they must not have been quelling

Interrogative form

Simple form	V-ing form
must I quell? must you quell? must he quell? must we quell? must you quell? must they quell?	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	V-ing 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?	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	V-ing form
must I not quell? must you not quell? must he not quell? must we not quell? must you not quell? must they not quell?	must I not be quelling? must you not be quelling? must he not be quelling? must we not be quelling? must you not be quelling? must they not be quelling?
Perfect	V-ing perfect
must I not have quelled? must you not have quelled? must he not have quelled? must we not have quelled? must you not have quelled? must they not have quelled?	must I not have been quelling? must you not have been quelling? must he not have been quelling? must we not have been quelling? must you not have been quelling? must they not have been quelling?