I should trap you should trap he should trap we should trap you should trap they should trap
V-ing form
I should be trapping you should be trapping he should be trapping we should be trapping you should be trapping they should be trapping
Perfect
I should have trapped you should have trapped he should have trapped we should have trapped you should have trapped they should have trapped
V-ing perfect
I should have been trapping you should have been trapping he should have been trapping we should have been trapping you should have been trapping they should have been trapping
Negation
Simple form
I should not trap you should not trap he should not trap we should not trap you should not trap they should not trap
V-ing form
I should not be trapping you should not be trapping he should not be trapping we should not be trapping you should not be trapping they should not be trapping
Perfect
I should not have trapped you should not have trapped he should not have trapped we should not have trapped you should not have trapped they should not have trapped
V-ing perfect
I should not have been trapping you should not have been trapping he should not have been trapping we should not have been trapping you should not have been trapping they should not have been trapping
Interrogative form
Simple form
should I trap? should you trap? should he trap? should we trap? should you trap? should they trap?
V-ing form
should I be trapping? should you be trapping? should he be trapping? should we be trapping? should you be trapping? should they be trapping?
Perfect
should I have trapped? should you have trapped? should he have trapped? should we have trapped? should you have trapped? should they have trapped?
V-ing perfect
should I have been trapping? should you have been trapping? should he have been trapping? should we have been trapping? should you have been trapping? should they have been trapping?
Interro-negative form
Simple form
should I not trap? should you not trap? should he not trap? should we not trap? should you not trap? should they not trap?
V-ing form
should I not be trapping? should you not be trapping? should he not be trapping? should we not be trapping? should you not be trapping? should they not be trapping?
Perfect
should I not have trapped? should you not have trapped? should he not have trapped? should we not have trapped? should you not have trapped? should they not have trapped?
V-ing perfect
should I not have been trapping? should you not have been trapping? should he not have been trapping? should we not have been trapping? should you not have been trapping? should they not have been trapping?