I may number you may number she may number we may number you may number they may number
V-ing form
I may be numbering you may be numbering she may be numbering we may be numbering you may be numbering they may be numbering
Perfect
I may have numbered you may have numbered she may have numbered we may have numbered you may have numbered they may have numbered
V-ing perfect
I may have been numbering you may have been numbering she may have been numbering we may have been numbering you may have been numbering they may have been numbering
Negation
Simple form
I may not number you may not number she may not number we may not number you may not number they may not number
V-ing form
I may not be numbering you may not be numbering she may not be numbering we may not be numbering you may not be numbering they may not be numbering
Perfect
I may not have numbered you may not have numbered she may not have numbered we may not have numbered you may not have numbered they may not have numbered
V-ing perfect
I may not have been numbering you may not have been numbering she may not have been numbering we may not have been numbering you may not have been numbering they may not have been numbering
Interrogative form
Simple form
may I number? may you number? may she number? may we number? may you number? may they number?
V-ing form
may I be numbering? may you be numbering? may she be numbering? may we be numbering? may you be numbering? may they be numbering?
Perfect
may I have numbered? may you have numbered? may she have numbered? may we have numbered? may you have numbered? may they have numbered?
V-ing perfect
may I have been numbering? may you have been numbering? may she have been numbering? may we have been numbering? may you have been numbering? may they have been numbering?
Interro-negative form
Simple form
may I not number? may you not number? may she not number? may we not number? may you not number? may they not number?
V-ing form
may I not be numbering? may you not be numbering? may she not be numbering? may we not be numbering? may you not be numbering? may they not be numbering?
Perfect
may I not have numbered? may you not have numbered? may she not have numbered? may we not have numbered? may you not have numbered? may they not have numbered?
V-ing perfect
may I not have been numbering? may you not have been numbering? may she not have been numbering? may we not have been numbering? may you not have been numbering? may they not have been numbering?