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 mustn't gush you mustn't gush she mustn't gush we mustn't gush you mustn't gush they mustn't gush	I mustn't be gushing you mustn't be gushing she mustn't be gushing we mustn't be gushing you mustn't be gushing they mustn't be gushing
Perfect	V-ing perfect
I mustn't have gushed you mustn't have gushed she mustn't have gushed we mustn't have gushed you mustn't have gushed they mustn't have gushed	I mustn't have been gushing you mustn't have been gushing she mustn't have been gushing we mustn't have been gushing you mustn't have been gushing they mustn't 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
mustn't I gush? mustn't you gush? mustn't she gush? mustn't we gush? mustn't you gush? mustn't they gush?	mustn't I be gushing? mustn't you be gushing? mustn't she be gushing? mustn't we be gushing? mustn't you be gushing? mustn't they be gushing?
Perfect	V-ing perfect
mustn't I have gushed? mustn't you have gushed? mustn't she have gushed? mustn't we have gushed? mustn't you have gushed? mustn't they have gushed?	mustn't I have been gushing? mustn't you have been gushing? mustn't she have been gushing? mustn't we have been gushing? mustn't you have been gushing? mustn't they have been gushing?