English verb conjugation
MUST CAROUSE

Regular verb: carouse - caroused - caroused

Affirmation

Simple form	V-ing form
I must carouse you must carouse he must carouse we must carouse you must carouse they must carouse	I must be carousing you must be carousing he must be carousing we must be carousing you must be carousing they must be carousing
Perfect	V-ing perfect
I must have caroused you must have caroused he must have caroused we must have caroused you must have caroused they must have caroused	I must have been carousing you must have been carousing he must have been carousing we must have been carousing you must have been carousing they must have been carousing

Negation

Simple form	V-ing form
I mustn't carouse you mustn't carouse he mustn't carouse we mustn't carouse you mustn't carouse they mustn't carouse	I mustn't be carousing you mustn't be carousing he mustn't be carousing we mustn't be carousing you mustn't be carousing they mustn't be carousing
Perfect	V-ing perfect
I mustn't have caroused you mustn't have caroused he mustn't have caroused we mustn't have caroused you mustn't have caroused they mustn't have caroused	I mustn't have been carousing you mustn't have been carousing he mustn't have been carousing we mustn't have been carousing you mustn't have been carousing they mustn't have been carousing

Interrogative form

Simple form	V-ing form
must I carouse? must you carouse? must he carouse? must we carouse? must you carouse? must they carouse?	must I be carousing? must you be carousing? must he be carousing? must we be carousing? must you be carousing? must they be carousing?
Perfect	V-ing perfect
must I have caroused? must you have caroused? must he have caroused? must we have caroused? must you have caroused? must they have caroused?	must I have been carousing? must you have been carousing? must he have been carousing? must we have been carousing? must you have been carousing? must they have been carousing?

Interro-negative form

Simple form	V-ing form
mustn't I carouse? mustn't you carouse? mustn't he carouse? mustn't we carouse? mustn't you carouse? mustn't they carouse?	mustn't I be carousing? mustn't you be carousing? mustn't he be carousing? mustn't we be carousing? mustn't you be carousing? mustn't they be carousing?
Perfect	V-ing perfect
mustn't I have caroused? mustn't you have caroused? mustn't he have caroused? mustn't we have caroused? mustn't you have caroused? mustn't they have caroused?	mustn't I have been carousing? mustn't you have been carousing? mustn't he have been carousing? mustn't we have been carousing? mustn't you have been carousing? mustn't they have been carousing?