I could bake you could bake he could bake we could bake you could bake they could bake
Forma com V-ing
I could be baking you could be baking he could be baking we could be baking you could be baking they could be baking
Perfeito
I could have baked you could have baked he 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 he could have been baking we could have been baking you could have been baking they could have been baking
Negação
Forma simple
I couldn't bake you couldn't bake he couldn't bake we couldn't bake you couldn't bake they couldn't bake
Forma com V-ing
I couldn't be baking you couldn't be baking he couldn't be baking we couldn't be baking you couldn't be baking they couldn't be baking
Perfeito
I couldn't have baked you couldn't have baked he couldn't have baked we couldn't have baked you couldn't have baked they couldn't have baked
Perfeito com V-ing
I couldn't have been baking you couldn't have been baking he couldn't have been baking we couldn't have been baking you couldn't have been baking they couldn't have been baking
Forma interrogativa
Forma simple
could I bake? could you bake? could he bake? could we bake? could you bake? could they bake?
Forma com V-ing
could I be baking? could you be baking? could he be baking? could we be baking? could you be baking? could they be baking?
Perfeito
could I have baked? could you have baked? could he 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 he have been baking? could we have been baking? could you have been baking? could they have been baking?
Forma interro-Negação
Forma simple
couldn't I bake? couldn't you bake? couldn't he bake? couldn't we bake? couldn't you bake? couldn't they bake?
Forma com V-ing
couldn't I be baking? couldn't you be baking? couldn't he be baking? couldn't we be baking? couldn't you be baking? couldn't they be baking?
Perfeito
couldn't I have baked? couldn't you have baked? couldn't he have baked? couldn't we have baked? couldn't you have baked? couldn't they have baked?
Perfeito com V-ing
couldn't I have been baking? couldn't you have been baking? couldn't he have been baking? couldn't we have been baking? couldn't you have been baking? couldn't they have been baking?