English verb conjugation
MUST CRUISE

Regular verb: cruise - cruised - cruised

Affirmation

Simple form	V-ing form
I must cruise you must cruise he must cruise we must cruise you must cruise they must cruise	I must be cruising you must be cruising he must be cruising we must be cruising you must be cruising they must be cruising
Perfect	V-ing perfect
I must have cruised you must have cruised he must have cruised we must have cruised you must have cruised they must have cruised	I must have been cruising you must have been cruising he must have been cruising we must have been cruising you must have been cruising they must have been cruising

Negation

Simple form	V-ing form
I mustn't cruise you mustn't cruise he mustn't cruise we mustn't cruise you mustn't cruise they mustn't cruise	I mustn't be cruising you mustn't be cruising he mustn't be cruising we mustn't be cruising you mustn't be cruising they mustn't be cruising
Perfect	V-ing perfect
I mustn't have cruised you mustn't have cruised he mustn't have cruised we mustn't have cruised you mustn't have cruised they mustn't have cruised	I mustn't have been cruising you mustn't have been cruising he mustn't have been cruising we mustn't have been cruising you mustn't have been cruising they mustn't have been cruising

Interrogative form

Simple form	V-ing form
must I cruise? must you cruise? must he cruise? must we cruise? must you cruise? must they cruise?	must I be cruising? must you be cruising? must he be cruising? must we be cruising? must you be cruising? must they be cruising?
Perfect	V-ing perfect
must I have cruised? must you have cruised? must he have cruised? must we have cruised? must you have cruised? must they have cruised?	must I have been cruising? must you have been cruising? must he have been cruising? must we have been cruising? must you have been cruising? must they have been cruising?

Interro-negative form

Simple form	V-ing form
mustn't I cruise? mustn't you cruise? mustn't he cruise? mustn't we cruise? mustn't you cruise? mustn't they cruise?	mustn't I be cruising? mustn't you be cruising? mustn't he be cruising? mustn't we be cruising? mustn't you be cruising? mustn't they be cruising?
Perfect	V-ing perfect
mustn't I have cruised? mustn't you have cruised? mustn't he have cruised? mustn't we have cruised? mustn't you have cruised? mustn't they have cruised?	mustn't I have been cruising? mustn't you have been cruising? mustn't he have been cruising? mustn't we have been cruising? mustn't you have been cruising? mustn't they have been cruising?