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