I should delay you should delay he should delay we should delay you should delay they should delay
V-ing form
I should be delaying you should be delaying he should be delaying we should be delaying you should be delaying they should be delaying
Perfect
I should have delayed you should have delayed he should have delayed we should have delayed you should have delayed they should have delayed
V-ing perfect
I should have been delaying you should have been delaying he should have been delaying we should have been delaying you should have been delaying they should have been delaying
Negation
Simple form
I should not delay you should not delay he should not delay we should not delay you should not delay they should not delay
V-ing form
I should not be delaying you should not be delaying he should not be delaying we should not be delaying you should not be delaying they should not be delaying
Perfect
I should not have delayed you should not have delayed he should not have delayed we should not have delayed you should not have delayed they should not have delayed
V-ing perfect
I should not have been delaying you should not have been delaying he should not have been delaying we should not have been delaying you should not have been delaying they should not have been delaying
Interrogative form
Simple form
should I delay? should you delay? should he delay? should we delay? should you delay? should they delay?
V-ing form
should I be delaying? should you be delaying? should he be delaying? should we be delaying? should you be delaying? should they be delaying?
Perfect
should I have delayed? should you have delayed? should he have delayed? should we have delayed? should you have delayed? should they have delayed?
V-ing perfect
should I have been delaying? should you have been delaying? should he have been delaying? should we have been delaying? should you have been delaying? should they have been delaying?
Interro-negative form
Simple form
should I not delay? should you not delay? should he not delay? should we not delay? should you not delay? should they not delay?
V-ing form
should I not be delaying? should you not be delaying? should he not be delaying? should we not be delaying? should you not be delaying? should they not be delaying?
Perfect
should I not have delayed? should you not have delayed? should he not have delayed? should we not have delayed? should you not have delayed? should they not have delayed?
V-ing perfect
should I not have been delaying? should you not have been delaying? should he not have been delaying? should we not have been delaying? should you not have been delaying? should they not have been delaying?