English verb conjugation
MUST SLAM

Regular verb: slam - slammed - slammed

Affirmation

Simple form	V-ing form
I must slam you must slam he must slam we must slam you must slam they must slam	I must be slamming you must be slamming he must be slamming we must be slamming you must be slamming they must be slamming
Perfect	V-ing perfect
I must have slammed you must have slammed he must have slammed we must have slammed you must have slammed they must have slammed	I must have been slamming you must have been slamming he must have been slamming we must have been slamming you must have been slamming they must have been slamming

Negation

Simple form	V-ing form
I mustn't slam you mustn't slam he mustn't slam we mustn't slam you mustn't slam they mustn't slam	I mustn't be slamming you mustn't be slamming he mustn't be slamming we mustn't be slamming you mustn't be slamming they mustn't be slamming
Perfect	V-ing perfect
I mustn't have slammed you mustn't have slammed he mustn't have slammed we mustn't have slammed you mustn't have slammed they mustn't have slammed	I mustn't have been slamming you mustn't have been slamming he mustn't have been slamming we mustn't have been slamming you mustn't have been slamming they mustn't have been slamming

Interrogative form

Simple form	V-ing form
must I slam? must you slam? must he slam? must we slam? must you slam? must they slam?	must I be slamming? must you be slamming? must he be slamming? must we be slamming? must you be slamming? must they be slamming?
Perfect	V-ing perfect
must I have slammed? must you have slammed? must he have slammed? must we have slammed? must you have slammed? must they have slammed?	must I have been slamming? must you have been slamming? must he have been slamming? must we have been slamming? must you have been slamming? must they have been slamming?

Interro-negative form

Simple form	V-ing form
mustn't I slam? mustn't you slam? mustn't he slam? mustn't we slam? mustn't you slam? mustn't they slam?	mustn't I be slamming? mustn't you be slamming? mustn't he be slamming? mustn't we be slamming? mustn't you be slamming? mustn't they be slamming?
Perfect	V-ing perfect
mustn't I have slammed? mustn't you have slammed? mustn't he have slammed? mustn't we have slammed? mustn't you have slammed? mustn't they have slammed?	mustn't I have been slamming? mustn't you have been slamming? mustn't he have been slamming? mustn't we have been slamming? mustn't you have been slamming? mustn't they have been slamming?