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