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