English verb conjugation
MUST COMMEND

Regular verb: commend - commended - commended

Affirmation

Simple form	V-ing form
I must commend you must commend she must commend we must commend you must commend they must commend	I must be commending you must be commending she must be commending we must be commending you must be commending they must be commending
Perfect	V-ing perfect
I must have commended you must have commended she must have commended we must have commended you must have commended they must have commended	I must have been commending you must have been commending she must have been commending we must have been commending you must have been commending they must have been commending

Negation

Simple form	V-ing form
I must not commend you must not commend she must not commend we must not commend you must not commend they must not commend	I must not be commending you must not be commending she must not be commending we must not be commending you must not be commending they must not be commending
Perfect	V-ing perfect
I must not have commended you must not have commended she must not have commended we must not have commended you must not have commended they must not have commended	I must not have been commending you must not have been commending she must not have been commending we must not have been commending you must not have been commending they must not have been commending

Interrogative form

Simple form	V-ing form
must I commend? must you commend? must she commend? must we commend? must you commend? must they commend?	must I be commending? must you be commending? must she be commending? must we be commending? must you be commending? must they be commending?
Perfect	V-ing perfect
must I have commended? must you have commended? must she have commended? must we have commended? must you have commended? must they have commended?	must I have been commending? must you have been commending? must she have been commending? must we have been commending? must you have been commending? must they have been commending?

Interro-negative form

Simple form	V-ing form
must I not commend? must you not commend? must she not commend? must we not commend? must you not commend? must they not commend?	must I not be commending? must you not be commending? must she not be commending? must we not be commending? must you not be commending? must they not be commending?
Perfect	V-ing perfect
must I not have commended? must you not have commended? must she not have commended? must we not have commended? must you not have commended? must they not have commended?	must I not have been commending? must you not have been commending? must she not have been commending? must we not have been commending? must you not have been commending? must they not have been commending?