English verb conjugation
MUST REBUT

Regular verb: rebut - rebuted - rebuted

Affirmation

Simple form	V-ing form
I must rebut you must rebut he must rebut we must rebut you must rebut they must rebut	I must be rebuting you must be rebuting he must be rebuting we must be rebuting you must be rebuting they must be rebuting
Perfect	V-ing perfect
I must have rebuted you must have rebuted he must have rebuted we must have rebuted you must have rebuted they must have rebuted	I must have been rebuting you must have been rebuting he must have been rebuting we must have been rebuting you must have been rebuting they must have been rebuting

Negation

Simple form	V-ing form
I must not rebut you must not rebut he must not rebut we must not rebut you must not rebut they must not rebut	I must not be rebuting you must not be rebuting he must not be rebuting we must not be rebuting you must not be rebuting they must not be rebuting
Perfect	V-ing perfect
I must not have rebuted you must not have rebuted he must not have rebuted we must not have rebuted you must not have rebuted they must not have rebuted	I must not have been rebuting you must not have been rebuting he must not have been rebuting we must not have been rebuting you must not have been rebuting they must not have been rebuting

Interrogative form

Simple form	V-ing form
must I rebut? must you rebut? must he rebut? must we rebut? must you rebut? must they rebut?	must I be rebuting? must you be rebuting? must he be rebuting? must we be rebuting? must you be rebuting? must they be rebuting?
Perfect	V-ing perfect
must I have rebuted? must you have rebuted? must he have rebuted? must we have rebuted? must you have rebuted? must they have rebuted?	must I have been rebuting? must you have been rebuting? must he have been rebuting? must we have been rebuting? must you have been rebuting? must they have been rebuting?

Interro-negative form

Simple form	V-ing form
must I not rebut? must you not rebut? must he not rebut? must we not rebut? must you not rebut? must they not rebut?	must I not be rebuting? must you not be rebuting? must he not be rebuting? must we not be rebuting? must you not be rebuting? must they not be rebuting?
Perfect	V-ing perfect
must I not have rebuted? must you not have rebuted? must he not have rebuted? must we not have rebuted? must you not have rebuted? must they not have rebuted?	must I not have been rebuting? must you not have been rebuting? must he not have been rebuting? must we not have been rebuting? must you not have been rebuting? must they not have been rebuting?