I may overextend you may overextend he may overextend we may overextend you may overextend they may overextend
V-ing form
I may be overextending you may be overextending he may be overextending we may be overextending you may be overextending they may be overextending
Perfect
I may have overextended you may have overextended he may have overextended we may have overextended you may have overextended they may have overextended
V-ing perfect
I may have been overextending you may have been overextending he may have been overextending we may have been overextending you may have been overextending they may have been overextending
Negation
Simple form
I mayn't overextend you mayn't overextend he mayn't overextend we mayn't overextend you mayn't overextend they mayn't overextend
V-ing form
I mayn't be overextending you mayn't be overextending he mayn't be overextending we mayn't be overextending you mayn't be overextending they mayn't be overextending
Perfect
I mayn't have overextended you mayn't have overextended he mayn't have overextended we mayn't have overextended you mayn't have overextended they mayn't have overextended
V-ing perfect
I mayn't have been overextending you mayn't have been overextending he mayn't have been overextending we mayn't have been overextending you mayn't have been overextending they mayn't have been overextending
Interrogative form
Simple form
may I overextend? may you overextend? may he overextend? may we overextend? may you overextend? may they overextend?
V-ing form
may I be overextending? may you be overextending? may he be overextending? may we be overextending? may you be overextending? may they be overextending?
Perfect
may I have overextended? may you have overextended? may he have overextended? may we have overextended? may you have overextended? may they have overextended?
V-ing perfect
may I have been overextending? may you have been overextending? may he have been overextending? may we have been overextending? may you have been overextending? may they have been overextending?
Interro-negative form
Simple form
mayn't I overextend? mayn't you overextend? mayn't he overextend? mayn't we overextend? mayn't you overextend? mayn't they overextend?
V-ing form
mayn't I be overextending? mayn't you be overextending? mayn't he be overextending? mayn't we be overextending? mayn't you be overextending? mayn't they be overextending?
Perfect
mayn't I have overextended? mayn't you have overextended? mayn't he have overextended? mayn't we have overextended? mayn't you have overextended? mayn't they have overextended?
V-ing perfect
mayn't I have been overextending? mayn't you have been overextending? mayn't he have been overextending? mayn't we have been overextending? mayn't you have been overextending? mayn't they have been overextending?