English verb conjugation
MUST SHUSH

Regular verb: shush - shushed - shushed

Affirmation

Simple form	V-ing form
I must shush you must shush she must shush we must shush you must shush they must shush	I must be shushing you must be shushing she must be shushing we must be shushing you must be shushing they must be shushing
Perfect	V-ing perfect
I must have shushed you must have shushed she must have shushed we must have shushed you must have shushed they must have shushed	I must have been shushing you must have been shushing she must have been shushing we must have been shushing you must have been shushing they must have been shushing

Negation

Simple form	V-ing form
I mustn't shush you mustn't shush she mustn't shush we mustn't shush you mustn't shush they mustn't shush	I mustn't be shushing you mustn't be shushing she mustn't be shushing we mustn't be shushing you mustn't be shushing they mustn't be shushing
Perfect	V-ing perfect
I mustn't have shushed you mustn't have shushed she mustn't have shushed we mustn't have shushed you mustn't have shushed they mustn't have shushed	I mustn't have been shushing you mustn't have been shushing she mustn't have been shushing we mustn't have been shushing you mustn't have been shushing they mustn't have been shushing

Interrogative form

Simple form	V-ing form
must I shush? must you shush? must she shush? must we shush? must you shush? must they shush?	must I be shushing? must you be shushing? must she be shushing? must we be shushing? must you be shushing? must they be shushing?
Perfect	V-ing perfect
must I have shushed? must you have shushed? must she have shushed? must we have shushed? must you have shushed? must they have shushed?	must I have been shushing? must you have been shushing? must she have been shushing? must we have been shushing? must you have been shushing? must they have been shushing?

Interro-negative form

Simple form	V-ing form
mustn't I shush? mustn't you shush? mustn't she shush? mustn't we shush? mustn't you shush? mustn't they shush?	mustn't I be shushing? mustn't you be shushing? mustn't she be shushing? mustn't we be shushing? mustn't you be shushing? mustn't they be shushing?
Perfect	V-ing perfect
mustn't I have shushed? mustn't you have shushed? mustn't she have shushed? mustn't we have shushed? mustn't you have shushed? mustn't they have shushed?	mustn't I have been shushing? mustn't you have been shushing? mustn't she have been shushing? mustn't we have been shushing? mustn't you have been shushing? mustn't they have been shushing?