I can foul you can foul she can foul we can foul you can foul they can foul
Forma con V-ing
I can be fouling you can be fouling she can be fouling we can be fouling you can be fouling they can be fouling
Perfecto
I can have fouled you can have fouled she can have fouled we can have fouled you can have fouled they can have fouled
Perfecto con V-ing
I can have been fouling you can have been fouling she can have been fouling we can have been fouling you can have been fouling they can have been fouling
Negación
Forma simple
I cannot foul you cannot foul she cannot foul we cannot foul you cannot foul they cannot foul
Forma con V-ing
I cannot be fouling you cannot be fouling she cannot be fouling we cannot be fouling you cannot be fouling they cannot be fouling
Perfecto
I cannot have fouled you cannot have fouled she cannot have fouled we cannot have fouled you cannot have fouled they cannot have fouled
Perfecto con V-ing
I cannot have been fouling you cannot have been fouling she cannot have been fouling we cannot have been fouling you cannot have been fouling they cannot have been fouling
Forma interrogativa
Forma simple
can I foul? can you foul? can she foul? can we foul? can you foul? can they foul?
Forma con V-ing
can I be fouling? can you be fouling? can she be fouling? can we be fouling? can you be fouling? can they be fouling?
Perfecto
can I have fouled? can you have fouled? can she have fouled? can we have fouled? can you have fouled? can they have fouled?
Perfecto con V-ing
can I have been fouling? can you have been fouling? can she have been fouling? can we have been fouling? can you have been fouling? can they have been fouling?
Forma interro-negativa
Forma simple
can I not foul? can you not foul? can she not foul? can we not foul? can you not foul? can they not foul?
Forma con V-ing
can I not be fouling? can you not be fouling? can she not be fouling? can we not be fouling? can you not be fouling? can they not be fouling?
Perfecto
can I not have fouled? can you not have fouled? can she not have fouled? can we not have fouled? can you not have fouled? can they not have fouled?
Perfecto con V-ing
can I not have been fouling? can you not have been fouling? can she not have been fouling? can we not have been fouling? can you not have been fouling? can they not have been fouling?