I may lift you may lift she may lift we may lift you may lift they may lift
V-ing form
I may be lifting you may be lifting she may be lifting we may be lifting you may be lifting they may be lifting
Perfect
I may have lifted you may have lifted she may have lifted we may have lifted you may have lifted they may have lifted
V-ing perfect
I may have been lifting you may have been lifting she may have been lifting we may have been lifting you may have been lifting they may have been lifting
Negation
Simple form
I may not lift you may not lift she may not lift we may not lift you may not lift they may not lift
V-ing form
I may not be lifting you may not be lifting she may not be lifting we may not be lifting you may not be lifting they may not be lifting
Perfect
I may not have lifted you may not have lifted she may not have lifted we may not have lifted you may not have lifted they may not have lifted
V-ing perfect
I may not have been lifting you may not have been lifting she may not have been lifting we may not have been lifting you may not have been lifting they may not have been lifting
Interrogative form
Simple form
may I lift? may you lift? may she lift? may we lift? may you lift? may they lift?
V-ing form
may I be lifting? may you be lifting? may she be lifting? may we be lifting? may you be lifting? may they be lifting?
Perfect
may I have lifted? may you have lifted? may she have lifted? may we have lifted? may you have lifted? may they have lifted?
V-ing perfect
may I have been lifting? may you have been lifting? may she have been lifting? may we have been lifting? may you have been lifting? may they have been lifting?
Interro-negative form
Simple form
may I not lift? may you not lift? may she not lift? may we not lift? may you not lift? may they not lift?
V-ing form
may I not be lifting? may you not be lifting? may she not be lifting? may we not be lifting? may you not be lifting? may they not be lifting?
Perfect
may I not have lifted? may you not have lifted? may she not have lifted? may we not have lifted? may you not have lifted? may they not have lifted?
V-ing perfect
may I not have been lifting? may you not have been lifting? may she not have been lifting? may we not have been lifting? may you not have been lifting? may they not have been lifting?