I may preregister you may preregister she may preregister we may preregister you may preregister they may preregister
V-ing form
I may be preregistering you may be preregistering she may be preregistering we may be preregistering you may be preregistering they may be preregistering
Perfect
I may have preregistered you may have preregistered she may have preregistered we may have preregistered you may have preregistered they may have preregistered
V-ing perfect
I may have been preregistering you may have been preregistering she may have been preregistering we may have been preregistering you may have been preregistering they may have been preregistering
Negation
Simple form
I may not preregister you may not preregister she may not preregister we may not preregister you may not preregister they may not preregister
V-ing form
I may not be preregistering you may not be preregistering she may not be preregistering we may not be preregistering you may not be preregistering they may not be preregistering
Perfect
I may not have preregistered you may not have preregistered she may not have preregistered we may not have preregistered you may not have preregistered they may not have preregistered
V-ing perfect
I may not have been preregistering you may not have been preregistering she may not have been preregistering we may not have been preregistering you may not have been preregistering they may not have been preregistering
Interrogative form
Simple form
may I preregister? may you preregister? may she preregister? may we preregister? may you preregister? may they preregister?
V-ing form
may I be preregistering? may you be preregistering? may she be preregistering? may we be preregistering? may you be preregistering? may they be preregistering?
Perfect
may I have preregistered? may you have preregistered? may she have preregistered? may we have preregistered? may you have preregistered? may they have preregistered?
V-ing perfect
may I have been preregistering? may you have been preregistering? may she have been preregistering? may we have been preregistering? may you have been preregistering? may they have been preregistering?
Interro-negative form
Simple form
may I not preregister? may you not preregister? may she not preregister? may we not preregister? may you not preregister? may they not preregister?
V-ing form
may I not be preregistering? may you not be preregistering? may she not be preregistering? may we not be preregistering? may you not be preregistering? may they not be preregistering?
Perfect
may I not have preregistered? may you not have preregistered? may she not have preregistered? may we not have preregistered? may you not have preregistered? may they not have preregistered?
V-ing perfect
may I not have been preregistering? may you not have been preregistering? may she not have been preregistering? may we not have been preregistering? may you not have been preregistering? may they not have been preregistering?