English verb conjugation
MUST HAM

Regular verb: ham - hammed - hammed

Affirmation

Simple form	V-ing form
I must ham you must ham he must ham we must ham you must ham they must ham	I must be hamming you must be hamming he must be hamming we must be hamming you must be hamming they must be hamming
Perfect	V-ing perfect
I must have hammed you must have hammed he must have hammed we must have hammed you must have hammed they must have hammed	I must have been hamming you must have been hamming he must have been hamming we must have been hamming you must have been hamming they must have been hamming

Negation

Simple form	V-ing form
I must not ham you must not ham he must not ham we must not ham you must not ham they must not ham	I must not be hamming you must not be hamming he must not be hamming we must not be hamming you must not be hamming they must not be hamming
Perfect	V-ing perfect
I must not have hammed you must not have hammed he must not have hammed we must not have hammed you must not have hammed they must not have hammed	I must not have been hamming you must not have been hamming he must not have been hamming we must not have been hamming you must not have been hamming they must not have been hamming

Interrogative form

Simple form	V-ing form
must I ham? must you ham? must he ham? must we ham? must you ham? must they ham?	must I be hamming? must you be hamming? must he be hamming? must we be hamming? must you be hamming? must they be hamming?
Perfect	V-ing perfect
must I have hammed? must you have hammed? must he have hammed? must we have hammed? must you have hammed? must they have hammed?	must I have been hamming? must you have been hamming? must he have been hamming? must we have been hamming? must you have been hamming? must they have been hamming?

Interro-negative form

Simple form	V-ing form
must I not ham? must you not ham? must he not ham? must we not ham? must you not ham? must they not ham?	must I not be hamming? must you not be hamming? must he not be hamming? must we not be hamming? must you not be hamming? must they not be hamming?
Perfect	V-ing perfect
must I not have hammed? must you not have hammed? must he not have hammed? must we not have hammed? must you not have hammed? must they not have hammed?	must I not have been hamming? must you not have been hamming? must he not have been hamming? must we not have been hamming? must you not have been hamming? must they not have been hamming?