I may fend you may fend she may fend we may fend you may fend they may fend
V-ing form
I may be fending you may be fending she may be fending we may be fending you may be fending they may be fending
Perfect
I may have fended you may have fended she may have fended we may have fended you may have fended they may have fended
V-ing perfect
I may have been fending you may have been fending she may have been fending we may have been fending you may have been fending they may have been fending
Negation
Simple form
I may not fend you may not fend she may not fend we may not fend you may not fend they may not fend
V-ing form
I may not be fending you may not be fending she may not be fending we may not be fending you may not be fending they may not be fending
Perfect
I may not have fended you may not have fended she may not have fended we may not have fended you may not have fended they may not have fended
V-ing perfect
I may not have been fending you may not have been fending she may not have been fending we may not have been fending you may not have been fending they may not have been fending
Interrogative form
Simple form
may I fend? may you fend? may she fend? may we fend? may you fend? may they fend?
V-ing form
may I be fending? may you be fending? may she be fending? may we be fending? may you be fending? may they be fending?
Perfect
may I have fended? may you have fended? may she have fended? may we have fended? may you have fended? may they have fended?
V-ing perfect
may I have been fending? may you have been fending? may she have been fending? may we have been fending? may you have been fending? may they have been fending?
Interro-negative form
Simple form
may I not fend? may you not fend? may she not fend? may we not fend? may you not fend? may they not fend?
V-ing form
may I not be fending? may you not be fending? may she not be fending? may we not be fending? may you not be fending? may they not be fending?
Perfect
may I not have fended? may you not have fended? may she not have fended? may we not have fended? may you not have fended? may they not have fended?
V-ing perfect
may I not have been fending? may you not have been fending? may she not have been fending? may we not have been fending? may you not have been fending? may they not have been fending?