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 may not couch you may not couch she may not couch we may not couch you may not couch they may not couch	I may not be couching you may not be couching she may not be couching we may not be couching you may not be couching they may not be couching
Perfect	V-ing perfect
I may not have couched you may not have couched she may not have couched we may not have couched you may not have couched they may not have couched	I may not have been couching you may not have been couching she may not have been couching we may not have been couching you may not have been couching they may not 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
may I not couch? may you not couch? may she not couch? may we not couch? may you not couch? may they not couch?	may I not be couching? may you not be couching? may she not be couching? may we not be couching? may you not be couching? may they not be couching?
Perfect	V-ing perfect
may I not have couched? may you not have couched? may she not have couched? may we not have couched? may you not have couched? may they not have couched?	may I not have been couching? may you not have been couching? may she not have been couching? may we not have been couching? may you not have been couching? may they not have been couching?