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