English verb conjugation
MUST HAM

Regular verb: ham - hammed - hammed

Affirmation

Simple form	V-ing form
I must ham you must ham she must ham we must ham you must ham they must ham	I must be hamming you must be hamming she 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 she 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 she 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 she 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 she 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 she 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 she 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 she ham? must we ham? must you ham? must they ham?	must I be hamming? must you be hamming? must she 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 she 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 she 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 she 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 she 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 she 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 she not have been hamming? must we not have been hamming? must you not have been hamming? must they not have been hamming?