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