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