I may yield you may yield she may yield we may yield you may yield they may yield
V-ing form
I may be yielding you may be yielding she may be yielding we may be yielding you may be yielding they may be yielding
Perfect
I may have yielded you may have yielded she may have yielded we may have yielded you may have yielded they may have yielded
V-ing perfect
I may have been yielding you may have been yielding she may have been yielding we may have been yielding you may have been yielding they may have been yielding
Negation
Simple form
I may not yield you may not yield she may not yield we may not yield you may not yield they may not yield
V-ing form
I may not be yielding you may not be yielding she may not be yielding we may not be yielding you may not be yielding they may not be yielding
Perfect
I may not have yielded you may not have yielded she may not have yielded we may not have yielded you may not have yielded they may not have yielded
V-ing perfect
I may not have been yielding you may not have been yielding she may not have been yielding we may not have been yielding you may not have been yielding they may not have been yielding
Interrogative form
Simple form
may I yield? may you yield? may she yield? may we yield? may you yield? may they yield?
V-ing form
may I be yielding? may you be yielding? may she be yielding? may we be yielding? may you be yielding? may they be yielding?
Perfect
may I have yielded? may you have yielded? may she have yielded? may we have yielded? may you have yielded? may they have yielded?
V-ing perfect
may I have been yielding? may you have been yielding? may she have been yielding? may we have been yielding? may you have been yielding? may they have been yielding?
Interro-negative form
Simple form
may I not yield? may you not yield? may she not yield? may we not yield? may you not yield? may they not yield?
V-ing form
may I not be yielding? may you not be yielding? may she not be yielding? may we not be yielding? may you not be yielding? may they not be yielding?
Perfect
may I not have yielded? may you not have yielded? may she not have yielded? may we not have yielded? may you not have yielded? may they not have yielded?
V-ing perfect
may I not have been yielding? may you not have been yielding? may she not have been yielding? may we not have been yielding? may you not have been yielding? may they not have been yielding?