I could fish you could fish she could fish we could fish you could fish they could fish
Forma com V-ing
I could be fishing you could be fishing she could be fishing we could be fishing you could be fishing they could be fishing
Perfeito
I could have fished you could have fished she could have fished we could have fished you could have fished they could have fished
Perfeito com V-ing
I could have been fishing you could have been fishing she could have been fishing we could have been fishing you could have been fishing they could have been fishing
Negação
Forma simple
I couldn't fish you couldn't fish she couldn't fish we couldn't fish you couldn't fish they couldn't fish
Forma com V-ing
I couldn't be fishing you couldn't be fishing she couldn't be fishing we couldn't be fishing you couldn't be fishing they couldn't be fishing
Perfeito
I couldn't have fished you couldn't have fished she couldn't have fished we couldn't have fished you couldn't have fished they couldn't have fished
Perfeito com V-ing
I couldn't have been fishing you couldn't have been fishing she couldn't have been fishing we couldn't have been fishing you couldn't have been fishing they couldn't have been fishing
Forma interrogativa
Forma simple
could I fish? could you fish? could she fish? could we fish? could you fish? could they fish?
Forma com V-ing
could I be fishing? could you be fishing? could she be fishing? could we be fishing? could you be fishing? could they be fishing?
Perfeito
could I have fished? could you have fished? could she have fished? could we have fished? could you have fished? could they have fished?
Perfeito com V-ing
could I have been fishing? could you have been fishing? could she have been fishing? could we have been fishing? could you have been fishing? could they have been fishing?
Forma interro-Negação
Forma simple
couldn't I fish? couldn't you fish? couldn't she fish? couldn't we fish? couldn't you fish? couldn't they fish?
Forma com V-ing
couldn't I be fishing? couldn't you be fishing? couldn't she be fishing? couldn't we be fishing? couldn't you be fishing? couldn't they be fishing?
Perfeito
couldn't I have fished? couldn't you have fished? couldn't she have fished? couldn't we have fished? couldn't you have fished? couldn't they have fished?
Perfeito com V-ing
couldn't I have been fishing? couldn't you have been fishing? couldn't she have been fishing? couldn't we have been fishing? couldn't you have been fishing? couldn't they have been fishing?