English verb conjugation
MAY COUCH

Regular verb: couch - couched - couched

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?