I could canoe you could canoe she could canoe we could canoe you could canoe they could canoe
Forma com V-ing
I could be canoing you could be canoing she could be canoing we could be canoing you could be canoing they could be canoing
Perfeito
I could have canoed you could have canoed she could have canoed we could have canoed you could have canoed they could have canoed
Perfeito com V-ing
I could have been canoing you could have been canoing she could have been canoing we could have been canoing you could have been canoing they could have been canoing
Negação
Forma simple
I couldn't canoe you couldn't canoe she couldn't canoe we couldn't canoe you couldn't canoe they couldn't canoe
Forma com V-ing
I couldn't be canoing you couldn't be canoing she couldn't be canoing we couldn't be canoing you couldn't be canoing they couldn't be canoing
Perfeito
I couldn't have canoed you couldn't have canoed she couldn't have canoed we couldn't have canoed you couldn't have canoed they couldn't have canoed
Perfeito com V-ing
I couldn't have been canoing you couldn't have been canoing she couldn't have been canoing we couldn't have been canoing you couldn't have been canoing they couldn't have been canoing
Forma interrogativa
Forma simple
could I canoe? could you canoe? could she canoe? could we canoe? could you canoe? could they canoe?
Forma com V-ing
could I be canoing? could you be canoing? could she be canoing? could we be canoing? could you be canoing? could they be canoing?
Perfeito
could I have canoed? could you have canoed? could she have canoed? could we have canoed? could you have canoed? could they have canoed?
Perfeito com V-ing
could I have been canoing? could you have been canoing? could she have been canoing? could we have been canoing? could you have been canoing? could they have been canoing?
Forma interro-Negação
Forma simple
couldn't I canoe? couldn't you canoe? couldn't she canoe? couldn't we canoe? couldn't you canoe? couldn't they canoe?
Forma com V-ing
couldn't I be canoing? couldn't you be canoing? couldn't she be canoing? couldn't we be canoing? couldn't you be canoing? couldn't they be canoing?
Perfeito
couldn't I have canoed? couldn't you have canoed? couldn't she have canoed? couldn't we have canoed? couldn't you have canoed? couldn't they have canoed?
Perfeito com V-ing
couldn't I have been canoing? couldn't you have been canoing? couldn't she have been canoing? couldn't we have been canoing? couldn't you have been canoing? couldn't they have been canoing?