I may send you may send she may send we may send you may send they may send
V-ing form
I may be sending you may be sending she may be sending we may be sending you may be sending they may be sending
Perfect
I may have sent you may have sent she may have sent we may have sent you may have sent they may have sent
V-ing perfect
I may have been sending you may have been sending she may have been sending we may have been sending you may have been sending they may have been sending
Negation
Simple form
I mayn't send you mayn't send she mayn't send we mayn't send you mayn't send they mayn't send
V-ing form
I mayn't be sending you mayn't be sending she mayn't be sending we mayn't be sending you mayn't be sending they mayn't be sending
Perfect
I mayn't have sent you mayn't have sent she mayn't have sent we mayn't have sent you mayn't have sent they mayn't have sent
V-ing perfect
I mayn't have been sending you mayn't have been sending she mayn't have been sending we mayn't have been sending you mayn't have been sending they mayn't have been sending
Interrogative form
Simple form
may I send? may you send? may she send? may we send? may you send? may they send?
V-ing form
may I be sending? may you be sending? may she be sending? may we be sending? may you be sending? may they be sending?
Perfect
may I have sent? may you have sent? may she have sent? may we have sent? may you have sent? may they have sent?
V-ing perfect
may I have been sending? may you have been sending? may she have been sending? may we have been sending? may you have been sending? may they have been sending?
Interro-negative form
Simple form
mayn't I send? mayn't you send? mayn't she send? mayn't we send? mayn't you send? mayn't they send?
V-ing form
mayn't I be sending? mayn't you be sending? mayn't she be sending? mayn't we be sending? mayn't you be sending? mayn't they be sending?
Perfect
mayn't I have sent? mayn't you have sent? mayn't she have sent? mayn't we have sent? mayn't you have sent? mayn't they have sent?
V-ing perfect
mayn't I have been sending? mayn't you have been sending? mayn't she have been sending? mayn't we have been sending? mayn't you have been sending? mayn't they have been sending?