may couple
Regular verb: couple - coupled- coupled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may couple
you may couple
she may couple
we may couple
you may couple
they may couple 	I may be coupling
you may be coupling
she may be coupling
we may be coupling
you may be coupling
they may be coupling	I may have coupled
you may have coupled
she may have coupled
we may have coupled
you may have coupled
they may have coupled	I may have been coupling
you may have been coupling
she may have been coupling
we may have been coupling
you may have been coupling
they may have been coupling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't couple
you mayn't couple
she mayn't couple
we mayn't couple
you mayn't couple
they mayn't couple 	I mayn't be coupling
you mayn't be coupling
she mayn't be coupling
we mayn't be coupling
you mayn't be coupling
they mayn't be coupling	I mayn't have coupled
you mayn't have coupled
she mayn't have coupled
we mayn't have coupled
you mayn't have coupled
they mayn't have coupled	I mayn't have been coupling
you mayn't have been coupling
she mayn't have been coupling
we mayn't have been coupling
you mayn't have been coupling
they mayn't have been coupling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I couple?
may you couple?
may she couple?
may we couple?
may you couple?
may they couple? 	may I be coupling?
may you be coupling?
may she be coupling?
may we be coupling?
may you be coupling?
may they be coupling? 	may I have coupled?
may you have coupled?
may she have coupled?
may we have coupled?
may you have coupled?
may they have coupled? 	may I have been coupling?
may you have been coupling?
may she have been coupling?
may we have been coupling?
may you have been coupling?
may they have been coupling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I couple?
mayn't you couple?
mayn't she couple?
mayn't we couple?
mayn't you couple?
mayn't they couple? 	mayn't I be coupling?
mayn't you be coupling?
mayn't she be coupling?
mayn't we be coupling?
mayn't you be coupling?
mayn't they be coupling? 	mayn't I have coupled?
mayn't you have coupled?
mayn't she have coupled?
mayn't we have coupled?
mayn't you have coupled?
mayn't they have coupled? 	mayn't I have been coupling?
mayn't you have been coupling?
mayn't she have been coupling?
mayn't we have been coupling?
mayn't you have been coupling?
mayn't they have been coupling?