I should pass you should pass he should pass we should pass you should pass they should pass
V-ing form
I should be passing you should be passing he should be passing we should be passing you should be passing they should be passing
Perfect
I should have passed you should have passed he should have passed we should have passed you should have passed they should have passed
V-ing perfect
I should have been passing you should have been passing he should have been passing we should have been passing you should have been passing they should have been passing
Negation
Simple form
I should not pass you should not pass he should not pass we should not pass you should not pass they should not pass
V-ing form
I should not be passing you should not be passing he should not be passing we should not be passing you should not be passing they should not be passing
Perfect
I should not have passed you should not have passed he should not have passed we should not have passed you should not have passed they should not have passed
V-ing perfect
I should not have been passing you should not have been passing he should not have been passing we should not have been passing you should not have been passing they should not have been passing
Interrogative form
Simple form
should I pass? should you pass? should he pass? should we pass? should you pass? should they pass?
V-ing form
should I be passing? should you be passing? should he be passing? should we be passing? should you be passing? should they be passing?
Perfect
should I have passed? should you have passed? should he have passed? should we have passed? should you have passed? should they have passed?
V-ing perfect
should I have been passing? should you have been passing? should he have been passing? should we have been passing? should you have been passing? should they have been passing?
Interro-negative form
Simple form
should I not pass? should you not pass? should he not pass? should we not pass? should you not pass? should they not pass?
V-ing form
should I not be passing? should you not be passing? should he not be passing? should we not be passing? should you not be passing? should they not be passing?
Perfect
should I not have passed? should you not have passed? should he not have passed? should we not have passed? should you not have passed? should they not have passed?
V-ing perfect
should I not have been passing? should you not have been passing? should he not have been passing? should we not have been passing? should you not have been passing? should they not have been passing?