I could row you could row she could row we could row you could row they could row
Forma com V-ing
I could be rowing you could be rowing she could be rowing we could be rowing you could be rowing they could be rowing
Perfeito
I could have rowed you could have rowed she could have rowed we could have rowed you could have rowed they could have rowed
Perfeito com V-ing
I could have been rowing you could have been rowing she could have been rowing we could have been rowing you could have been rowing they could have been rowing
Negação
Forma simple
I couldn't row you couldn't row she couldn't row we couldn't row you couldn't row they couldn't row
Forma com V-ing
I couldn't be rowing you couldn't be rowing she couldn't be rowing we couldn't be rowing you couldn't be rowing they couldn't be rowing
Perfeito
I couldn't have rowed you couldn't have rowed she couldn't have rowed we couldn't have rowed you couldn't have rowed they couldn't have rowed
Perfeito com V-ing
I couldn't have been rowing you couldn't have been rowing she couldn't have been rowing we couldn't have been rowing you couldn't have been rowing they couldn't have been rowing
Forma interrogativa
Forma simple
could I row? could you row? could she row? could we row? could you row? could they row?
Forma com V-ing
could I be rowing? could you be rowing? could she be rowing? could we be rowing? could you be rowing? could they be rowing?
Perfeito
could I have rowed? could you have rowed? could she have rowed? could we have rowed? could you have rowed? could they have rowed?
Perfeito com V-ing
could I have been rowing? could you have been rowing? could she have been rowing? could we have been rowing? could you have been rowing? could they have been rowing?
Forma interro-Negação
Forma simple
couldn't I row? couldn't you row? couldn't she row? couldn't we row? couldn't you row? couldn't they row?
Forma com V-ing
couldn't I be rowing? couldn't you be rowing? couldn't she be rowing? couldn't we be rowing? couldn't you be rowing? couldn't they be rowing?
Perfeito
couldn't I have rowed? couldn't you have rowed? couldn't she have rowed? couldn't we have rowed? couldn't you have rowed? couldn't they have rowed?
Perfeito com V-ing
couldn't I have been rowing? couldn't you have been rowing? couldn't she have been rowing? couldn't we have been rowing? couldn't you have been rowing? couldn't they have been rowing?