I may couple you may couple she may couple we may couple you may couple they may couple
V-ing form
I may be coupling you may be coupling she may be coupling we may be coupling you may be coupling they may be coupling
Perfect
I may have coupled you may have coupled she may have coupled we may have coupled you may have coupled they may have coupled
V-ing perfect
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
I may not couple you may not couple she may not couple we may not couple you may not couple they may not couple
V-ing form
I may not be coupling you may not be coupling she may not be coupling we may not be coupling you may not be coupling they may not be coupling
Perfect
I may not have coupled you may not have coupled she may not have coupled we may not have coupled you may not have coupled they may not have coupled
V-ing perfect
I may not have been coupling you may not have been coupling she may not have been coupling we may not have been coupling you may not have been coupling they may not have been coupling
Interrogative form
Simple form
may I couple? may you couple? may she couple? may we couple? may you couple? may they couple?
V-ing form
may I be coupling? may you be coupling? may she be coupling? may we be coupling? may you be coupling? may they be coupling?
Perfect
may I have coupled? may you have coupled? may she have coupled? may we have coupled? may you have coupled? may they have coupled?
V-ing perfect
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
may I not couple? may you not couple? may she not couple? may we not couple? may you not couple? may they not couple?
V-ing form
may I not be coupling? may you not be coupling? may she not be coupling? may we not be coupling? may you not be coupling? may they not be coupling?
Perfect
may I not have coupled? may you not have coupled? may she not have coupled? may we not have coupled? may you not have coupled? may they not have coupled?
V-ing perfect
may I not have been coupling? may you not have been coupling? may she not have been coupling? may we not have been coupling? may you not have been coupling? may they not have been coupling?