may enroll
Regular verb: enroll - enrolled- enrolled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may enroll
you may enroll
she may enroll
we may enroll
you may enroll
they may enroll 	I may be enrolling
you may be enrolling
she may be enrolling
we may be enrolling
you may be enrolling
they may be enrolling	I may have enrolled
you may have enrolled
she may have enrolled
we may have enrolled
you may have enrolled
they may have enrolled	I may have been enrolling
you may have been enrolling
she may have been enrolling
we may have been enrolling
you may have been enrolling
they may have been enrolling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't enroll
you mayn't enroll
she mayn't enroll
we mayn't enroll
you mayn't enroll
they mayn't enroll 	I mayn't be enrolling
you mayn't be enrolling
she mayn't be enrolling
we mayn't be enrolling
you mayn't be enrolling
they mayn't be enrolling	I mayn't have enrolled
you mayn't have enrolled
she mayn't have enrolled
we mayn't have enrolled
you mayn't have enrolled
they mayn't have enrolled	I mayn't have been enrolling
you mayn't have been enrolling
she mayn't have been enrolling
we mayn't have been enrolling
you mayn't have been enrolling
they mayn't have been enrolling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I enroll?
may you enroll?
may she enroll?
may we enroll?
may you enroll?
may they enroll? 	may I be enrolling?
may you be enrolling?
may she be enrolling?
may we be enrolling?
may you be enrolling?
may they be enrolling? 	may I have enrolled?
may you have enrolled?
may she have enrolled?
may we have enrolled?
may you have enrolled?
may they have enrolled? 	may I have been enrolling?
may you have been enrolling?
may she have been enrolling?
may we have been enrolling?
may you have been enrolling?
may they have been enrolling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I enroll?
mayn't you enroll?
mayn't she enroll?
mayn't we enroll?
mayn't you enroll?
mayn't they enroll? 	mayn't I be enrolling?
mayn't you be enrolling?
mayn't she be enrolling?
mayn't we be enrolling?
mayn't you be enrolling?
mayn't they be enrolling? 	mayn't I have enrolled?
mayn't you have enrolled?
mayn't she have enrolled?
mayn't we have enrolled?
mayn't you have enrolled?
mayn't they have enrolled? 	mayn't I have been enrolling?
mayn't you have been enrolling?
mayn't she have been enrolling?
mayn't we have been enrolling?
mayn't you have been enrolling?
mayn't they have been enrolling?