I'd be trapping you'd be trapping she'd be trapping we'd be trapping you'd be trapping they'd be trapping
Perfect
I should've trapped you should've trapped she should've trapped we should've trapped you should've trapped they should've trapped
V-ing perfect
I should've been trapping you should've been trapping she should've been trapping we should've been trapping you should've been trapping they should've been trapping
Negation
Simple form
I shouldn't trap you shouldn't trap she shouldn't trap we shouldn't trap you shouldn't trap they shouldn't trap
V-ing form
I shouldn't be trapping you shouldn't be trapping she shouldn't be trapping we shouldn't be trapping you shouldn't be trapping they shouldn't be trapping
Perfect
I shouldn't have trapped you shouldn't have trapped she shouldn't have trapped we shouldn't have trapped you shouldn't have trapped they shouldn't have trapped
V-ing perfect
I shouldn't have been trapping you shouldn't have been trapping she shouldn't have been trapping we shouldn't have been trapping you shouldn't have been trapping they shouldn't have been trapping
Interrogative form
Simple form
should I trap? should you trap? should she trap? should we trap? should you trap? should they trap?
V-ing form
should I be trapping? should you be trapping? should she be trapping? should we be trapping? should you be trapping? should they be trapping?
Perfect
should I have trapped? should you have trapped? should she 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 she have been trapping? should we have been trapping? should you have been trapping? should they have been trapping?
Interro-negative form
Simple form
shouldn't I trap? shouldn't you trap? shouldn't she trap? shouldn't we trap? shouldn't you trap? shouldn't they trap?
V-ing form
shouldn't I be trapping? shouldn't you be trapping? shouldn't she be trapping? shouldn't we be trapping? shouldn't you be trapping? shouldn't they be trapping?
Perfect
shouldn't I have trapped? shouldn't you have trapped? shouldn't she have trapped? shouldn't we have trapped? shouldn't you have trapped? shouldn't they have trapped?
V-ing perfect
shouldn't I have been trapping? shouldn't you have been trapping? shouldn't she have been trapping? shouldn't we have been trapping? shouldn't you have been trapping? shouldn't they have been trapping?