I should massacre you should massacre she should massacre we should massacre you should massacre they should massacre
V-ing form
I should be massacring you should be massacring she should be massacring we should be massacring you should be massacring they should be massacring
Perfect
I should have massacred you should have massacred she should have massacred we should have massacred you should have massacred they should have massacred
V-ing perfect
I should have been massacring you should have been massacring she should have been massacring we should have been massacring you should have been massacring they should have been massacring
Negation
Simple form
I should not massacre you should not massacre she should not massacre we should not massacre you should not massacre they should not massacre
V-ing form
I should not be massacring you should not be massacring she should not be massacring we should not be massacring you should not be massacring they should not be massacring
Perfect
I should not have massacred you should not have massacred she should not have massacred we should not have massacred you should not have massacred they should not have massacred
V-ing perfect
I should not have been massacring you should not have been massacring she should not have been massacring we should not have been massacring you should not have been massacring they should not have been massacring
Interrogative form
Simple form
should I massacre? should you massacre? should she massacre? should we massacre? should you massacre? should they massacre?
V-ing form
should I be massacring? should you be massacring? should she be massacring? should we be massacring? should you be massacring? should they be massacring?
Perfect
should I have massacred? should you have massacred? should she have massacred? should we have massacred? should you have massacred? should they have massacred?
V-ing perfect
should I have been massacring? should you have been massacring? should she have been massacring? should we have been massacring? should you have been massacring? should they have been massacring?
Interro-negative form
Simple form
should I not massacre? should you not massacre? should she not massacre? should we not massacre? should you not massacre? should they not massacre?
V-ing form
should I not be massacring? should you not be massacring? should she not be massacring? should we not be massacring? should you not be massacring? should they not be massacring?
Perfect
should I not have massacred? should you not have massacred? should she not have massacred? should we not have massacred? should you not have massacred? should they not have massacred?
V-ing perfect
should I not have been massacring? should you not have been massacring? should she not have been massacring? should we not have been massacring? should you not have been massacring? should they not have been massacring?