I may power you may power she may power we may power you may power they may power
V-ing form
I may be powering you may be powering she may be powering we may be powering you may be powering they may be powering
Perfect
I may have powered you may have powered she may have powered we may have powered you may have powered they may have powered
V-ing perfect
I may have been powering you may have been powering she may have been powering we may have been powering you may have been powering they may have been powering
Negation
Simple form
I may not power you may not power she may not power we may not power you may not power they may not power
V-ing form
I may not be powering you may not be powering she may not be powering we may not be powering you may not be powering they may not be powering
Perfect
I may not have powered you may not have powered she may not have powered we may not have powered you may not have powered they may not have powered
V-ing perfect
I may not have been powering you may not have been powering she may not have been powering we may not have been powering you may not have been powering they may not have been powering
Interrogative form
Simple form
may I power? may you power? may she power? may we power? may you power? may they power?
V-ing form
may I be powering? may you be powering? may she be powering? may we be powering? may you be powering? may they be powering?
Perfect
may I have powered? may you have powered? may she have powered? may we have powered? may you have powered? may they have powered?
V-ing perfect
may I have been powering? may you have been powering? may she have been powering? may we have been powering? may you have been powering? may they have been powering?
Interro-negative form
Simple form
may I not power? may you not power? may she not power? may we not power? may you not power? may they not power?
V-ing form
may I not be powering? may you not be powering? may she not be powering? may we not be powering? may you not be powering? may they not be powering?
Perfect
may I not have powered? may you not have powered? may she not have powered? may we not have powered? may you not have powered? may they not have powered?
V-ing perfect
may I not have been powering? may you not have been powering? may she not have been powering? may we not have been powering? may you not have been powering? may they not have been powering?