English verb conjugation
MUST GUSH

Regular verb: gush - gushed - gushed

Affirmation

Simple form	V-ing form
I must gush you must gush she must gush we must gush you must gush they must gush	I must be gushing you must be gushing she must be gushing we must be gushing you must be gushing they must be gushing
Perfect	V-ing perfect
I must have gushed you must have gushed she must have gushed we must have gushed you must have gushed they must have gushed	I must have been gushing you must have been gushing she must have been gushing we must have been gushing you must have been gushing they must have been gushing

Negation

Simple form	V-ing form
I must not gush you must not gush she must not gush we must not gush you must not gush they must not gush	I must not be gushing you must not be gushing she must not be gushing we must not be gushing you must not be gushing they must not be gushing
Perfect	V-ing perfect
I must not have gushed you must not have gushed she must not have gushed we must not have gushed you must not have gushed they must not have gushed	I must not have been gushing you must not have been gushing she must not have been gushing we must not have been gushing you must not have been gushing they must not have been gushing

Interrogative form

Simple form	V-ing form
must I gush? must you gush? must she gush? must we gush? must you gush? must they gush?	must I be gushing? must you be gushing? must she be gushing? must we be gushing? must you be gushing? must they be gushing?
Perfect	V-ing perfect
must I have gushed? must you have gushed? must she have gushed? must we have gushed? must you have gushed? must they have gushed?	must I have been gushing? must you have been gushing? must she have been gushing? must we have been gushing? must you have been gushing? must they have been gushing?

Interro-negative form

Simple form	V-ing form
must I not gush? must you not gush? must she not gush? must we not gush? must you not gush? must they not gush?	must I not be gushing? must you not be gushing? must she not be gushing? must we not be gushing? must you not be gushing? must they not be gushing?
Perfect	V-ing perfect
must I not have gushed? must you not have gushed? must she not have gushed? must we not have gushed? must you not have gushed? must they not have gushed?	must I not have been gushing? must you not have been gushing? must she not have been gushing? must we not have been gushing? must you not have been gushing? must they not have been gushing?