may cloister
Regular verb: cloister - cloistered- cloistered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may cloister
you may cloister
she may cloister
we may cloister
you may cloister
they may cloister 	I may be cloistering
you may be cloistering
she may be cloistering
we may be cloistering
you may be cloistering
they may be cloistering	I may have cloistered
you may have cloistered
she may have cloistered
we may have cloistered
you may have cloistered
they may have cloistered	I may have been cloistering
you may have been cloistering
she may have been cloistering
we may have been cloistering
you may have been cloistering
they may have been cloistering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't cloister
you mayn't cloister
she mayn't cloister
we mayn't cloister
you mayn't cloister
they mayn't cloister 	I mayn't be cloistering
you mayn't be cloistering
she mayn't be cloistering
we mayn't be cloistering
you mayn't be cloistering
they mayn't be cloistering	I mayn't have cloistered
you mayn't have cloistered
she mayn't have cloistered
we mayn't have cloistered
you mayn't have cloistered
they mayn't have cloistered	I mayn't have been cloistering
you mayn't have been cloistering
she mayn't have been cloistering
we mayn't have been cloistering
you mayn't have been cloistering
they mayn't have been cloistering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I cloister?
may you cloister?
may she cloister?
may we cloister?
may you cloister?
may they cloister? 	may I be cloistering?
may you be cloistering?
may she be cloistering?
may we be cloistering?
may you be cloistering?
may they be cloistering? 	may I have cloistered?
may you have cloistered?
may she have cloistered?
may we have cloistered?
may you have cloistered?
may they have cloistered? 	may I have been cloistering?
may you have been cloistering?
may she have been cloistering?
may we have been cloistering?
may you have been cloistering?
may they have been cloistering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I cloister?
mayn't you cloister?
mayn't she cloister?
mayn't we cloister?
mayn't you cloister?
mayn't they cloister? 	mayn't I be cloistering?
mayn't you be cloistering?
mayn't she be cloistering?
mayn't we be cloistering?
mayn't you be cloistering?
mayn't they be cloistering? 	mayn't I have cloistered?
mayn't you have cloistered?
mayn't she have cloistered?
mayn't we have cloistered?
mayn't you have cloistered?
mayn't they have cloistered? 	mayn't I have been cloistering?
mayn't you have been cloistering?
mayn't she have been cloistering?
mayn't we have been cloistering?
mayn't you have been cloistering?
mayn't they have been cloistering?