may couch
Regular verb: couch - couched- couched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may couch
you may couch
she may couch
we may couch
you may couch
they may couch 	I may be couching
you may be couching
she may be couching
we may be couching
you may be couching
they may be couching	I may have couched
you may have couched
she may have couched
we may have couched
you may have couched
they may have couched	I may have been couching
you may have been couching
she may have been couching
we may have been couching
you may have been couching
they may have been couching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't couch
you mayn't couch
she mayn't couch
we mayn't couch
you mayn't couch
they mayn't couch 	I mayn't be couching
you mayn't be couching
she mayn't be couching
we mayn't be couching
you mayn't be couching
they mayn't be couching	I mayn't have couched
you mayn't have couched
she mayn't have couched
we mayn't have couched
you mayn't have couched
they mayn't have couched	I mayn't have been couching
you mayn't have been couching
she mayn't have been couching
we mayn't have been couching
you mayn't have been couching
they mayn't have been couching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I couch?
may you couch?
may she couch?
may we couch?
may you couch?
may they couch? 	may I be couching?
may you be couching?
may she be couching?
may we be couching?
may you be couching?
may they be couching? 	may I have couched?
may you have couched?
may she have couched?
may we have couched?
may you have couched?
may they have couched? 	may I have been couching?
may you have been couching?
may she have been couching?
may we have been couching?
may you have been couching?
may they have been couching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I couch?
mayn't you couch?
mayn't she couch?
mayn't we couch?
mayn't you couch?
mayn't they couch? 	mayn't I be couching?
mayn't you be couching?
mayn't she be couching?
mayn't we be couching?
mayn't you be couching?
mayn't they be couching? 	mayn't I have couched?
mayn't you have couched?
mayn't she have couched?
mayn't we have couched?
mayn't you have couched?
mayn't they have couched? 	mayn't I have been couching?
mayn't you have been couching?
mayn't she have been couching?
mayn't we have been couching?
mayn't you have been couching?
mayn't they have been couching?