English verb conjugation
MUST DEGENERATE

Regular verb: degenerate - degenerated - degenerated

Affirmation

Simple form	V-ing form
I must degenerate you must degenerate she must degenerate we must degenerate you must degenerate they must degenerate	I must be degenerating you must be degenerating she must be degenerating we must be degenerating you must be degenerating they must be degenerating
Perfect	V-ing perfect
I must have degenerated you must have degenerated she must have degenerated we must have degenerated you must have degenerated they must have degenerated	I must have been degenerating you must have been degenerating she must have been degenerating we must have been degenerating you must have been degenerating they must have been degenerating

Negation

Simple form	V-ing form
I must not degenerate you must not degenerate she must not degenerate we must not degenerate you must not degenerate they must not degenerate	I must not be degenerating you must not be degenerating she must not be degenerating we must not be degenerating you must not be degenerating they must not be degenerating
Perfect	V-ing perfect
I must not have degenerated you must not have degenerated she must not have degenerated we must not have degenerated you must not have degenerated they must not have degenerated	I must not have been degenerating you must not have been degenerating she must not have been degenerating we must not have been degenerating you must not have been degenerating they must not have been degenerating

Interrogative form

Simple form	V-ing form
must I degenerate? must you degenerate? must she degenerate? must we degenerate? must you degenerate? must they degenerate?	must I be degenerating? must you be degenerating? must she be degenerating? must we be degenerating? must you be degenerating? must they be degenerating?
Perfect	V-ing perfect
must I have degenerated? must you have degenerated? must she have degenerated? must we have degenerated? must you have degenerated? must they have degenerated?	must I have been degenerating? must you have been degenerating? must she have been degenerating? must we have been degenerating? must you have been degenerating? must they have been degenerating?

Interro-negative form

Simple form	V-ing form
must I not degenerate? must you not degenerate? must she not degenerate? must we not degenerate? must you not degenerate? must they not degenerate?	must I not be degenerating? must you not be degenerating? must she not be degenerating? must we not be degenerating? must you not be degenerating? must they not be degenerating?
Perfect	V-ing perfect
must I not have degenerated? must you not have degenerated? must she not have degenerated? must we not have degenerated? must you not have degenerated? must they not have degenerated?	must I not have been degenerating? must you not have been degenerating? must she not have been degenerating? must we not have been degenerating? must you not have been degenerating? must they not have been degenerating?