English verb conjugation
MUST CLOISTER

Regular verb: cloister - cloistered - cloistered

Affirmation

Simple form	V-ing form
I must cloister you must cloister he must cloister we must cloister you must cloister they must cloister	I must be cloistering you must be cloistering he must be cloistering we must be cloistering you must be cloistering they must be cloistering
Perfect	V-ing perfect
I must have cloistered you must have cloistered he must have cloistered we must have cloistered you must have cloistered they must have cloistered	I must have been cloistering you must have been cloistering he must have been cloistering we must have been cloistering you must have been cloistering they must have been cloistering

Negation

Simple form	V-ing form
I mustn't cloister you mustn't cloister he mustn't cloister we mustn't cloister you mustn't cloister they mustn't cloister	I mustn't be cloistering you mustn't be cloistering he mustn't be cloistering we mustn't be cloistering you mustn't be cloistering they mustn't be cloistering
Perfect	V-ing perfect
I mustn't have cloistered you mustn't have cloistered he mustn't have cloistered we mustn't have cloistered you mustn't have cloistered they mustn't have cloistered	I mustn't have been cloistering you mustn't have been cloistering he mustn't have been cloistering we mustn't have been cloistering you mustn't have been cloistering they mustn't have been cloistering

Interrogative form

Simple form	V-ing form
must I cloister? must you cloister? must he cloister? must we cloister? must you cloister? must they cloister?	must I be cloistering? must you be cloistering? must he be cloistering? must we be cloistering? must you be cloistering? must they be cloistering?
Perfect	V-ing perfect
must I have cloistered? must you have cloistered? must he have cloistered? must we have cloistered? must you have cloistered? must they have cloistered?	must I have been cloistering? must you have been cloistering? must he have been cloistering? must we have been cloistering? must you have been cloistering? must they have been cloistering?

Interro-negative form

Simple form	V-ing form
mustn't I cloister? mustn't you cloister? mustn't he cloister? mustn't we cloister? mustn't you cloister? mustn't they cloister?	mustn't I be cloistering? mustn't you be cloistering? mustn't he be cloistering? mustn't we be cloistering? mustn't you be cloistering? mustn't they be cloistering?
Perfect	V-ing perfect
mustn't I have cloistered? mustn't you have cloistered? mustn't he have cloistered? mustn't we have cloistered? mustn't you have cloistered? mustn't they have cloistered?	mustn't I have been cloistering? mustn't you have been cloistering? mustn't he have been cloistering? mustn't we have been cloistering? mustn't you have been cloistering? mustn't they have been cloistering?