I'd fish you'd fish she'd fish we'd fish you'd fish they'd fish
V-ing form
I'd be fishing you'd be fishing she'd be fishing we'd be fishing you'd be fishing they'd be fishing
Perfect
I should've fished you should've fished she should've fished we should've fished you should've fished they should've fished
V-ing perfect
I should've been fishing you should've been fishing she should've been fishing we should've been fishing you should've been fishing they should've been fishing
Negation
Simple form
I shouldn't fish you shouldn't fish she shouldn't fish we shouldn't fish you shouldn't fish they shouldn't fish
V-ing form
I shouldn't be fishing you shouldn't be fishing she shouldn't be fishing we shouldn't be fishing you shouldn't be fishing they shouldn't be fishing
Perfect
I shouldn't have fished you shouldn't have fished she shouldn't have fished we shouldn't have fished you shouldn't have fished they shouldn't have fished
V-ing perfect
I shouldn't have been fishing you shouldn't have been fishing she shouldn't have been fishing we shouldn't have been fishing you shouldn't have been fishing they shouldn't have been fishing
Interrogative form
Simple form
should I fish? should you fish? should she fish? should we fish? should you fish? should they fish?
V-ing form
should I be fishing? should you be fishing? should she be fishing? should we be fishing? should you be fishing? should they be fishing?
Perfect
should I have fished? should you have fished? should she have fished? should we have fished? should you have fished? should they have fished?
V-ing perfect
should I have been fishing? should you have been fishing? should she have been fishing? should we have been fishing? should you have been fishing? should they have been fishing?
Interro-negative form
Simple form
shouldn't I fish? shouldn't you fish? shouldn't she fish? shouldn't we fish? shouldn't you fish? shouldn't they fish?
V-ing form
shouldn't I be fishing? shouldn't you be fishing? shouldn't she be fishing? shouldn't we be fishing? shouldn't you be fishing? shouldn't they be fishing?
Perfect
shouldn't I have fished? shouldn't you have fished? shouldn't she have fished? shouldn't we have fished? shouldn't you have fished? shouldn't they have fished?
V-ing perfect
shouldn't I have been fishing? shouldn't you have been fishing? shouldn't she have been fishing? shouldn't we have been fishing? shouldn't you have been fishing? shouldn't they have been fishing?