I may celebrate you may celebrate she may celebrate we may celebrate you may celebrate they may celebrate
V-ing form
I may be celebrating you may be celebrating she may be celebrating we may be celebrating you may be celebrating they may be celebrating
Perfect
I may have celebrated you may have celebrated she may have celebrated we may have celebrated you may have celebrated they may have celebrated
V-ing perfect
I may have been celebrating you may have been celebrating she may have been celebrating we may have been celebrating you may have been celebrating they may have been celebrating
Negation
Simple form
I may not celebrate you may not celebrate she may not celebrate we may not celebrate you may not celebrate they may not celebrate
V-ing form
I may not be celebrating you may not be celebrating she may not be celebrating we may not be celebrating you may not be celebrating they may not be celebrating
Perfect
I may not have celebrated you may not have celebrated she may not have celebrated we may not have celebrated you may not have celebrated they may not have celebrated
V-ing perfect
I may not have been celebrating you may not have been celebrating she may not have been celebrating we may not have been celebrating you may not have been celebrating they may not have been celebrating
Interrogative form
Simple form
may I celebrate? may you celebrate? may she celebrate? may we celebrate? may you celebrate? may they celebrate?
V-ing form
may I be celebrating? may you be celebrating? may she be celebrating? may we be celebrating? may you be celebrating? may they be celebrating?
Perfect
may I have celebrated? may you have celebrated? may she have celebrated? may we have celebrated? may you have celebrated? may they have celebrated?
V-ing perfect
may I have been celebrating? may you have been celebrating? may she have been celebrating? may we have been celebrating? may you have been celebrating? may they have been celebrating?
Interro-negative form
Simple form
may I not celebrate? may you not celebrate? may she not celebrate? may we not celebrate? may you not celebrate? may they not celebrate?
V-ing form
may I not be celebrating? may you not be celebrating? may she not be celebrating? may we not be celebrating? may you not be celebrating? may they not be celebrating?
Perfect
may I not have celebrated? may you not have celebrated? may she not have celebrated? may we not have celebrated? may you not have celebrated? may they not have celebrated?
V-ing perfect
may I not have been celebrating? may you not have been celebrating? may she not have been celebrating? may we not have been celebrating? may you not have been celebrating? may they not have been celebrating?