I could bake you could bake she could bake we could bake you could bake they could bake
Forma com V-ing
I could be baking you could be baking she could be baking we could be baking you could be baking they could be baking
Perfeito
I could have baked you could have baked she could have baked we could have baked you could have baked they could have baked
Perfeito com V-ing
I could have been baking you could have been baking she could have been baking we could have been baking you could have been baking they could have been baking
Negação
Forma simple
I could not bake you could not bake she could not bake we could not bake you could not bake they could not bake
Forma com V-ing
I could not be baking you could not be baking she could not be baking we could not be baking you could not be baking they could not be baking
Perfeito
I could not have baked you could not have baked she could not have baked we could not have baked you could not have baked they could not have baked
Perfeito com V-ing
I could not have been baking you could not have been baking she could not have been baking we could not have been baking you could not have been baking they could not have been baking
Forma interrogativa
Forma simple
could I bake? could you bake? could she bake? could we bake? could you bake? could they bake?
Forma com V-ing
could I be baking? could you be baking? could she be baking? could we be baking? could you be baking? could they be baking?
Perfeito
could I have baked? could you have baked? could she have baked? could we have baked? could you have baked? could they have baked?
Perfeito com V-ing
could I have been baking? could you have been baking? could she have been baking? could we have been baking? could you have been baking? could they have been baking?
Forma interro-Negação
Forma simple
could I not bake? could you not bake? could she not bake? could we not bake? could you not bake? could they not bake?
Forma com V-ing
could I not be baking? could you not be baking? could she not be baking? could we not be baking? could you not be baking? could they not be baking?
Perfeito
could I not have baked? could you not have baked? could she not have baked? could we not have baked? could you not have baked? could they not have baked?
Perfeito com V-ing
could I not have been baking? could you not have been baking? could she not have been baking? could we not have been baking? could you not have been baking? could they not have been baking?