I should scissor you should scissor she should scissor we should scissor you should scissor they should scissor
V-ing form
I should be scissoring you should be scissoring she should be scissoring we should be scissoring you should be scissoring they should be scissoring
Perfect
I should have scissored you should have scissored she should have scissored we should have scissored you should have scissored they should have scissored
V-ing perfect
I should have been scissoring you should have been scissoring she should have been scissoring we should have been scissoring you should have been scissoring they should have been scissoring
Negation
Simple form
I should not scissor you should not scissor she should not scissor we should not scissor you should not scissor they should not scissor
V-ing form
I should not be scissoring you should not be scissoring she should not be scissoring we should not be scissoring you should not be scissoring they should not be scissoring
Perfect
I should not have scissored you should not have scissored she should not have scissored we should not have scissored you should not have scissored they should not have scissored
V-ing perfect
I should not have been scissoring you should not have been scissoring she should not have been scissoring we should not have been scissoring you should not have been scissoring they should not have been scissoring
Interrogative form
Simple form
should I scissor? should you scissor? should she scissor? should we scissor? should you scissor? should they scissor?
V-ing form
should I be scissoring? should you be scissoring? should she be scissoring? should we be scissoring? should you be scissoring? should they be scissoring?
Perfect
should I have scissored? should you have scissored? should she have scissored? should we have scissored? should you have scissored? should they have scissored?
V-ing perfect
should I have been scissoring? should you have been scissoring? should she have been scissoring? should we have been scissoring? should you have been scissoring? should they have been scissoring?
Interro-negative form
Simple form
should I not scissor? should you not scissor? should she not scissor? should we not scissor? should you not scissor? should they not scissor?
V-ing form
should I not be scissoring? should you not be scissoring? should she not be scissoring? should we not be scissoring? should you not be scissoring? should they not be scissoring?
Perfect
should I not have scissored? should you not have scissored? should she not have scissored? should we not have scissored? should you not have scissored? should they not have scissored?
V-ing perfect
should I not have been scissoring? should you not have been scissoring? should she not have been scissoring? should we not have been scissoring? should you not have been scissoring? should they not have been scissoring?