I should scram you should scram he should scram we should scram you should scram they should scram
V-ing form
I should be scramming you should be scramming he should be scramming we should be scramming you should be scramming they should be scramming
Perfect
I should have scrammed you should have scrammed he should have scrammed we should have scrammed you should have scrammed they should have scrammed
V-ing perfect
I should have been scramming you should have been scramming he should have been scramming we should have been scramming you should have been scramming they should have been scramming
Negation
Simple form
I should not scram you should not scram he should not scram we should not scram you should not scram they should not scram
V-ing form
I should not be scramming you should not be scramming he should not be scramming we should not be scramming you should not be scramming they should not be scramming
Perfect
I should not have scrammed you should not have scrammed he should not have scrammed we should not have scrammed you should not have scrammed they should not have scrammed
V-ing perfect
I should not have been scramming you should not have been scramming he should not have been scramming we should not have been scramming you should not have been scramming they should not have been scramming
Interrogative form
Simple form
should I scram? should you scram? should he scram? should we scram? should you scram? should they scram?
V-ing form
should I be scramming? should you be scramming? should he be scramming? should we be scramming? should you be scramming? should they be scramming?
Perfect
should I have scrammed? should you have scrammed? should he have scrammed? should we have scrammed? should you have scrammed? should they have scrammed?
V-ing perfect
should I have been scramming? should you have been scramming? should he have been scramming? should we have been scramming? should you have been scramming? should they have been scramming?
Interro-negative form
Simple form
should I not scram? should you not scram? should he not scram? should we not scram? should you not scram? should they not scram?
V-ing form
should I not be scramming? should you not be scramming? should he not be scramming? should we not be scramming? should you not be scramming? should they not be scramming?
Perfect
should I not have scrammed? should you not have scrammed? should he not have scrammed? should we not have scrammed? should you not have scrammed? should they not have scrammed?
V-ing perfect
should I not have been scramming? should you not have been scramming? should he not have been scramming? should we not have been scramming? should you not have been scramming? should they not have been scramming?