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