I'd be pinching you'd be pinching he'd be pinching we'd be pinching you'd be pinching they'd be pinching
Perfect
I should've pinched you should've pinched he 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 he 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 he 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 he 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 he 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 he 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 he pinch? should we pinch? should you pinch? should they pinch?
V-ing form
should I be pinching? should you be pinching? should he be pinching? should we be pinching? should you be pinching? should they be pinching?
Perfect
should I have pinched? should you have pinched? should he 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 he 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 he 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 he 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 he 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 he have been pinching? shouldn't we have been pinching? shouldn't you have been pinching? shouldn't they have been pinching?