I may overacheive you may overacheive she may overacheive we may overacheive you may overacheive they may overacheive
Forme en V-ing
I may be overacheiving you may be overacheiving she may be overacheiving we may be overacheiving you may be overacheiving they may be overacheiving
Perfect
I may have overacheived you may have overacheived she may have overacheived we may have overacheived you may have overacheived they may have overacheived
Perfect en V-ing
I may have been overacheiving you may have been overacheiving she may have been overacheiving we may have been overacheiving you may have been overacheiving they may have been overacheiving
Négation
Forme simple
I mayn't overacheive you mayn't overacheive she mayn't overacheive we mayn't overacheive you mayn't overacheive they mayn't overacheive
Forme en V-ing
I mayn't be overacheiving you mayn't be overacheiving she mayn't be overacheiving we mayn't be overacheiving you mayn't be overacheiving they mayn't be overacheiving
Perfect
I mayn't have overacheived you mayn't have overacheived she mayn't have overacheived we mayn't have overacheived you mayn't have overacheived they mayn't have overacheived
Perfect en V-ing
I mayn't have been overacheiving you mayn't have been overacheiving she mayn't have been overacheiving we mayn't have been overacheiving you mayn't have been overacheiving they mayn't have been overacheiving
Forme interrogative
Forme simple
may I overacheive? may you overacheive? may she overacheive? may we overacheive? may you overacheive? may they overacheive?
Forme en V-ing
may I be overacheiving? may you be overacheiving? may she be overacheiving? may we be overacheiving? may you be overacheiving? may they be overacheiving?
Perfect
may I have overacheived? may you have overacheived? may she have overacheived? may we have overacheived? may you have overacheived? may they have overacheived?
Perfect en V-ing
may I have been overacheiving? may you have been overacheiving? may she have been overacheiving? may we have been overacheiving? may you have been overacheiving? may they have been overacheiving?
Forme interro-négative
Forme simple
mayn't I overacheive? mayn't you overacheive? mayn't she overacheive? mayn't we overacheive? mayn't you overacheive? mayn't they overacheive?
Forme en V-ing
mayn't I be overacheiving? mayn't you be overacheiving? mayn't she be overacheiving? mayn't we be overacheiving? mayn't you be overacheiving? mayn't they be overacheiving?
Perfect
mayn't I have overacheived? mayn't you have overacheived? mayn't she have overacheived? mayn't we have overacheived? mayn't you have overacheived? mayn't they have overacheived?
Perfect en V-ing
mayn't I have been overacheiving? mayn't you have been overacheiving? mayn't she have been overacheiving? mayn't we have been overacheiving? mayn't you have been overacheiving? mayn't they have been overacheiving?