English verb conjugation
MAY COUCH

Regular verb: couch - couched - couched

Affirmation

Simple form	V-ing form
I may couch you may couch he may couch we may couch you may couch they may couch	I may be couching you may be couching he 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 he 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 he 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 he 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 he 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 he 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 he 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 he couch? may we couch? may you couch? may they couch?	may I be couching? may you be couching? may he 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 he 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 he 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 he 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 he 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 he 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 he not have been couching? may we not have been couching? may you not have been couching? may they not have been couching?