English verb conjugation
MUST WIN

Irregular verb: win - won - won

Affirmation

Simple form	V-ing form
I must win you must win he must win we must win you must win they must win	I must be winning you must be winning he must be winning we must be winning you must be winning they must be winning
Perfect	V-ing perfect
I must have won you must have won he must have won we must have won you must have won they must have won	I must have been winning you must have been winning he must have been winning we must have been winning you must have been winning they must have been winning

Negation

Simple form	V-ing form
I must not win you must not win he must not win we must not win you must not win they must not win	I must not be winning you must not be winning he must not be winning we must not be winning you must not be winning they must not be winning
Perfect	V-ing perfect
I must not have won you must not have won he must not have won we must not have won you must not have won they must not have won	I must not have been winning you must not have been winning he must not have been winning we must not have been winning you must not have been winning they must not have been winning

Interrogative form

Simple form	V-ing form
must I win? must you win? must he win? must we win? must you win? must they win?	must I be winning? must you be winning? must he be winning? must we be winning? must you be winning? must they be winning?
Perfect	V-ing perfect
must I have won? must you have won? must he have won? must we have won? must you have won? must they have won?	must I have been winning? must you have been winning? must he have been winning? must we have been winning? must you have been winning? must they have been winning?

Interro-negative form

Simple form	V-ing form
must I not win? must you not win? must he not win? must we not win? must you not win? must they not win?	must I not be winning? must you not be winning? must he not be winning? must we not be winning? must you not be winning? must they not be winning?
Perfect	V-ing perfect
must I not have won? must you not have won? must he not have won? must we not have won? must you not have won? must they not have won?	must I not have been winning? must you not have been winning? must he not have been winning? must we not have been winning? must you not have been winning? must they not have been winning?