I'd be crushing you'd be crushing he'd be crushing we'd be crushing you'd be crushing they'd be crushing
Perfect
I should've crushed you should've crushed he should've crushed we should've crushed you should've crushed they should've crushed
V-ing perfect
I should've been crushing you should've been crushing he should've been crushing we should've been crushing you should've been crushing they should've been crushing
Negation
Simple form
I shouldn't crush you shouldn't crush he shouldn't crush we shouldn't crush you shouldn't crush they shouldn't crush
V-ing form
I shouldn't be crushing you shouldn't be crushing he shouldn't be crushing we shouldn't be crushing you shouldn't be crushing they shouldn't be crushing
Perfect
I shouldn't have crushed you shouldn't have crushed he shouldn't have crushed we shouldn't have crushed you shouldn't have crushed they shouldn't have crushed
V-ing perfect
I shouldn't have been crushing you shouldn't have been crushing he shouldn't have been crushing we shouldn't have been crushing you shouldn't have been crushing they shouldn't have been crushing
Interrogative form
Simple form
should I crush? should you crush? should he crush? should we crush? should you crush? should they crush?
V-ing form
should I be crushing? should you be crushing? should he be crushing? should we be crushing? should you be crushing? should they be crushing?
Perfect
should I have crushed? should you have crushed? should he have crushed? should we have crushed? should you have crushed? should they have crushed?
V-ing perfect
should I have been crushing? should you have been crushing? should he have been crushing? should we have been crushing? should you have been crushing? should they have been crushing?
Interro-negative form
Simple form
shouldn't I crush? shouldn't you crush? shouldn't he crush? shouldn't we crush? shouldn't you crush? shouldn't they crush?
V-ing form
shouldn't I be crushing? shouldn't you be crushing? shouldn't he be crushing? shouldn't we be crushing? shouldn't you be crushing? shouldn't they be crushing?
Perfect
shouldn't I have crushed? shouldn't you have crushed? shouldn't he have crushed? shouldn't we have crushed? shouldn't you have crushed? shouldn't they have crushed?
V-ing perfect
shouldn't I have been crushing? shouldn't you have been crushing? shouldn't he have been crushing? shouldn't we have been crushing? shouldn't you have been crushing? shouldn't they have been crushing?