I should fillagree you should fillagree he should fillagree we should fillagree you should fillagree they should fillagree
V-ing form
I should be fillagreeing you should be fillagreeing he should be fillagreeing we should be fillagreeing you should be fillagreeing they should be fillagreeing
Perfect
I should have fillagreed you should have fillagreed he should have fillagreed we should have fillagreed you should have fillagreed they should have fillagreed
V-ing perfect
I should have been fillagreeing you should have been fillagreeing he should have been fillagreeing we should have been fillagreeing you should have been fillagreeing they should have been fillagreeing
Negation
Simple form
I should not fillagree you should not fillagree he should not fillagree we should not fillagree you should not fillagree they should not fillagree
V-ing form
I should not be fillagreeing you should not be fillagreeing he should not be fillagreeing we should not be fillagreeing you should not be fillagreeing they should not be fillagreeing
Perfect
I should not have fillagreed you should not have fillagreed he should not have fillagreed we should not have fillagreed you should not have fillagreed they should not have fillagreed
V-ing perfect
I should not have been fillagreeing you should not have been fillagreeing he should not have been fillagreeing we should not have been fillagreeing you should not have been fillagreeing they should not have been fillagreeing
Interrogative form
Simple form
should I fillagree? should you fillagree? should he fillagree? should we fillagree? should you fillagree? should they fillagree?
V-ing form
should I be fillagreeing? should you be fillagreeing? should he be fillagreeing? should we be fillagreeing? should you be fillagreeing? should they be fillagreeing?
Perfect
should I have fillagreed? should you have fillagreed? should he have fillagreed? should we have fillagreed? should you have fillagreed? should they have fillagreed?
V-ing perfect
should I have been fillagreeing? should you have been fillagreeing? should he have been fillagreeing? should we have been fillagreeing? should you have been fillagreeing? should they have been fillagreeing?
Interro-negative form
Simple form
should I not fillagree? should you not fillagree? should he not fillagree? should we not fillagree? should you not fillagree? should they not fillagree?
V-ing form
should I not be fillagreeing? should you not be fillagreeing? should he not be fillagreeing? should we not be fillagreeing? should you not be fillagreeing? should they not be fillagreeing?
Perfect
should I not have fillagreed? should you not have fillagreed? should he not have fillagreed? should we not have fillagreed? should you not have fillagreed? should they not have fillagreed?
V-ing perfect
should I not have been fillagreeing? should you not have been fillagreeing? should he not have been fillagreeing? should we not have been fillagreeing? should you not have been fillagreeing? should they not have been fillagreeing?