I may answer you may answer he may answer we may answer you may answer they may answer
V-ing form
I may be answering you may be answering he may be answering we may be answering you may be answering they may be answering
Perfect
I may have answered you may have answered he may have answered we may have answered you may have answered they may have answered
V-ing perfect
I may have been answering you may have been answering he may have been answering we may have been answering you may have been answering they may have been answering
Negation
Simple form
I may not answer you may not answer he may not answer we may not answer you may not answer they may not answer
V-ing form
I may not be answering you may not be answering he may not be answering we may not be answering you may not be answering they may not be answering
Perfect
I may not have answered you may not have answered he may not have answered we may not have answered you may not have answered they may not have answered
V-ing perfect
I may not have been answering you may not have been answering he may not have been answering we may not have been answering you may not have been answering they may not have been answering
Interrogative form
Simple form
may I answer? may you answer? may he answer? may we answer? may you answer? may they answer?
V-ing form
may I be answering? may you be answering? may he be answering? may we be answering? may you be answering? may they be answering?
Perfect
may I have answered? may you have answered? may he have answered? may we have answered? may you have answered? may they have answered?
V-ing perfect
may I have been answering? may you have been answering? may he have been answering? may we have been answering? may you have been answering? may they have been answering?
Interro-negative form
Simple form
may I not answer? may you not answer? may he not answer? may we not answer? may you not answer? may they not answer?
V-ing form
may I not be answering? may you not be answering? may he not be answering? may we not be answering? may you not be answering? may they not be answering?
Perfect
may I not have answered? may you not have answered? may he not have answered? may we not have answered? may you not have answered? may they not have answered?
V-ing perfect
may I not have been answering? may you not have been answering? may he not have been answering? may we not have been answering? may you not have been answering? may they not have been answering?