I may pass you may pass he may pass we may pass you may pass they may pass
V-ing form
I may be passing you may be passing he may be passing we may be passing you may be passing they may be passing
Perfect
I may have passed you may have passed he may have passed we may have passed you may have passed they may have passed
V-ing perfect
I may have been passing you may have been passing he may have been passing we may have been passing you may have been passing they may have been passing
Negation
Simple form
I may not pass you may not pass he may not pass we may not pass you may not pass they may not pass
V-ing form
I may not be passing you may not be passing he may not be passing we may not be passing you may not be passing they may not be passing
Perfect
I may not have passed you may not have passed he may not have passed we may not have passed you may not have passed they may not have passed
V-ing perfect
I may not have been passing you may not have been passing he may not have been passing we may not have been passing you may not have been passing they may not have been passing
Interrogative form
Simple form
may I pass? may you pass? may he pass? may we pass? may you pass? may they pass?
V-ing form
may I be passing? may you be passing? may he be passing? may we be passing? may you be passing? may they be passing?
Perfect
may I have passed? may you have passed? may he have passed? may we have passed? may you have passed? may they have passed?
V-ing perfect
may I have been passing? may you have been passing? may he have been passing? may we have been passing? may you have been passing? may they have been passing?
Interro-negative form
Simple form
may I not pass? may you not pass? may he not pass? may we not pass? may you not pass? may they not pass?
V-ing form
may I not be passing? may you not be passing? may he not be passing? may we not be passing? may you not be passing? may they not be passing?
Perfect
may I not have passed? may you not have passed? may he not have passed? may we not have passed? may you not have passed? may they not have passed?
V-ing perfect
may I not have been passing? may you not have been passing? may he not have been passing? may we not have been passing? may you not have been passing? may they not have been passing?