I should babysit you should babysit she should babysit we should babysit you should babysit they should babysit
V-ing form
I should be babysiting you should be babysiting she should be babysiting we should be babysiting you should be babysiting they should be babysiting
Perfect
I should have babysat you should have babysat she should have babysat we should have babysat you should have babysat they should have babysat
V-ing perfect
I should have been babysiting you should have been babysiting she should have been babysiting we should have been babysiting you should have been babysiting they should have been babysiting
Negation
Simple form
I should not babysit you should not babysit she should not babysit we should not babysit you should not babysit they should not babysit
V-ing form
I should not be babysiting you should not be babysiting she should not be babysiting we should not be babysiting you should not be babysiting they should not be babysiting
Perfect
I should not have babysat you should not have babysat she should not have babysat we should not have babysat you should not have babysat they should not have babysat
V-ing perfect
I should not have been babysiting you should not have been babysiting she should not have been babysiting we should not have been babysiting you should not have been babysiting they should not have been babysiting
Interrogative form
Simple form
should I babysit? should you babysit? should she babysit? should we babysit? should you babysit? should they babysit?
V-ing form
should I be babysiting? should you be babysiting? should she be babysiting? should we be babysiting? should you be babysiting? should they be babysiting?
Perfect
should I have babysat? should you have babysat? should she have babysat? should we have babysat? should you have babysat? should they have babysat?
V-ing perfect
should I have been babysiting? should you have been babysiting? should she have been babysiting? should we have been babysiting? should you have been babysiting? should they have been babysiting?
Interro-negative form
Simple form
should I not babysit? should you not babysit? should she not babysit? should we not babysit? should you not babysit? should they not babysit?
V-ing form
should I not be babysiting? should you not be babysiting? should she not be babysiting? should we not be babysiting? should you not be babysiting? should they not be babysiting?
Perfect
should I not have babysat? should you not have babysat? should she not have babysat? should we not have babysat? should you not have babysat? should they not have babysat?
V-ing perfect
should I not have been babysiting? should you not have been babysiting? should she not have been babysiting? should we not have been babysiting? should you not have been babysiting? should they not have been babysiting?