English verb conjugation
MUST SHUSH

Regular verb: shush - shushed - shushed

Affirmation

Simple form	V-ing form
I must shush you must shush he must shush we must shush you must shush they must shush	I must be shushing you must be shushing he 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 he 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 he 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 must not shush you must not shush he must not shush we must not shush you must not shush they must not shush	I must not be shushing you must not be shushing he must not be shushing we must not be shushing you must not be shushing they must not be shushing
Perfect	V-ing perfect
I must not have shushed you must not have shushed he must not have shushed we must not have shushed you must not have shushed they must not have shushed	I must not have been shushing you must not have been shushing he must not have been shushing we must not have been shushing you must not have been shushing they must not have been shushing

Interrogative form

Simple form	V-ing form
must I shush? must you shush? must he shush? must we shush? must you shush? must they shush?	must I be shushing? must you be shushing? must he 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 he 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 he 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
must I not shush? must you not shush? must he not shush? must we not shush? must you not shush? must they not shush?	must I not be shushing? must you not be shushing? must he not be shushing? must we not be shushing? must you not be shushing? must they not be shushing?
Perfect	V-ing perfect
must I not have shushed? must you not have shushed? must he not have shushed? must we not have shushed? must you not have shushed? must they not have shushed?	must I not have been shushing? must you not have been shushing? must he not have been shushing? must we not have been shushing? must you not have been shushing? must they not have been shushing?