I could befoul you could befoul he could befoul we could befoul you could befoul they could befoul
Forma com V-ing
I could be befouling you could be befouling he could be befouling we could be befouling you could be befouling they could be befouling
Perfeito
I could have befouled you could have befouled he could have befouled we could have befouled you could have befouled they could have befouled
Perfeito com V-ing
I could have been befouling you could have been befouling he could have been befouling we could have been befouling you could have been befouling they could have been befouling
Negação
Forma simple
I could not befoul you could not befoul he could not befoul we could not befoul you could not befoul they could not befoul
Forma com V-ing
I could not be befouling you could not be befouling he could not be befouling we could not be befouling you could not be befouling they could not be befouling
Perfeito
I could not have befouled you could not have befouled he could not have befouled we could not have befouled you could not have befouled they could not have befouled
Perfeito com V-ing
I could not have been befouling you could not have been befouling he could not have been befouling we could not have been befouling you could not have been befouling they could not have been befouling
Forma interrogativa
Forma simple
could I befoul? could you befoul? could he befoul? could we befoul? could you befoul? could they befoul?
Forma com V-ing
could I be befouling? could you be befouling? could he be befouling? could we be befouling? could you be befouling? could they be befouling?
Perfeito
could I have befouled? could you have befouled? could he have befouled? could we have befouled? could you have befouled? could they have befouled?
Perfeito com V-ing
could I have been befouling? could you have been befouling? could he have been befouling? could we have been befouling? could you have been befouling? could they have been befouling?
Forma interro-Negação
Forma simple
could I not befoul? could you not befoul? could he not befoul? could we not befoul? could you not befoul? could they not befoul?
Forma com V-ing
could I not be befouling? could you not be befouling? could he not be befouling? could we not be befouling? could you not be befouling? could they not be befouling?
Perfeito
could I not have befouled? could you not have befouled? could he not have befouled? could we not have befouled? could you not have befouled? could they not have befouled?
Perfeito com V-ing
could I not have been befouling? could you not have been befouling? could he not have been befouling? could we not have been befouling? could you not have been befouling? could they not have been befouling?