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