may curse
Regular verb: curse - cursed- cursed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may curse
you may curse
she may curse
we may curse
you may curse
they may curse 	I may be cursing
you may be cursing
she may be cursing
we may be cursing
you may be cursing
they may be cursing	I may have cursed
you may have cursed
she may have cursed
we may have cursed
you may have cursed
they may have cursed	I may have been cursing
you may have been cursing
she may have been cursing
we may have been cursing
you may have been cursing
they may have been cursing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't curse
you mayn't curse
she mayn't curse
we mayn't curse
you mayn't curse
they mayn't curse 	I mayn't be cursing
you mayn't be cursing
she mayn't be cursing
we mayn't be cursing
you mayn't be cursing
they mayn't be cursing	I mayn't have cursed
you mayn't have cursed
she mayn't have cursed
we mayn't have cursed
you mayn't have cursed
they mayn't have cursed	I mayn't have been cursing
you mayn't have been cursing
she mayn't have been cursing
we mayn't have been cursing
you mayn't have been cursing
they mayn't have been cursing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I curse?
may you curse?
may she curse?
may we curse?
may you curse?
may they curse? 	may I be cursing?
may you be cursing?
may she be cursing?
may we be cursing?
may you be cursing?
may they be cursing? 	may I have cursed?
may you have cursed?
may she have cursed?
may we have cursed?
may you have cursed?
may they have cursed? 	may I have been cursing?
may you have been cursing?
may she have been cursing?
may we have been cursing?
may you have been cursing?
may they have been cursing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I curse?
mayn't you curse?
mayn't she curse?
mayn't we curse?
mayn't you curse?
mayn't they curse? 	mayn't I be cursing?
mayn't you be cursing?
mayn't she be cursing?
mayn't we be cursing?
mayn't you be cursing?
mayn't they be cursing? 	mayn't I have cursed?
mayn't you have cursed?
mayn't she have cursed?
mayn't we have cursed?
mayn't you have cursed?
mayn't they have cursed? 	mayn't I have been cursing?
mayn't you have been cursing?
mayn't she have been cursing?
mayn't we have been cursing?
mayn't you have been cursing?
mayn't they have been cursing?