may bull
Regular verb: bull - bulled- bulled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may bull
you may bull
she may bull
we may bull
you may bull
they may bull 	I may be bulling
you may be bulling
she may be bulling
we may be bulling
you may be bulling
they may be bulling	I may have bulled
you may have bulled
she may have bulled
we may have bulled
you may have bulled
they may have bulled	I may have been bulling
you may have been bulling
she may have been bulling
we may have been bulling
you may have been bulling
they may have been bulling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't bull
you mayn't bull
she mayn't bull
we mayn't bull
you mayn't bull
they mayn't bull 	I mayn't be bulling
you mayn't be bulling
she mayn't be bulling
we mayn't be bulling
you mayn't be bulling
they mayn't be bulling	I mayn't have bulled
you mayn't have bulled
she mayn't have bulled
we mayn't have bulled
you mayn't have bulled
they mayn't have bulled	I mayn't have been bulling
you mayn't have been bulling
she mayn't have been bulling
we mayn't have been bulling
you mayn't have been bulling
they mayn't have been bulling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I bull?
may you bull?
may she bull?
may we bull?
may you bull?
may they bull? 	may I be bulling?
may you be bulling?
may she be bulling?
may we be bulling?
may you be bulling?
may they be bulling? 	may I have bulled?
may you have bulled?
may she have bulled?
may we have bulled?
may you have bulled?
may they have bulled? 	may I have been bulling?
may you have been bulling?
may she have been bulling?
may we have been bulling?
may you have been bulling?
may they have been bulling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I bull?
mayn't you bull?
mayn't she bull?
mayn't we bull?
mayn't you bull?
mayn't they bull? 	mayn't I be bulling?
mayn't you be bulling?
mayn't she be bulling?
mayn't we be bulling?
mayn't you be bulling?
mayn't they be bulling? 	mayn't I have bulled?
mayn't you have bulled?
mayn't she have bulled?
mayn't we have bulled?
mayn't you have bulled?
mayn't they have bulled? 	mayn't I have been bulling?
mayn't you have been bulling?
mayn't she have been bulling?
mayn't we have been bulling?
mayn't you have been bulling?
mayn't they have been bulling?