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