I can befoul you can befoul she can befoul we can befoul you can befoul they can befoul
Forma con V-ing
I can be befouling you can be befouling she can be befouling we can be befouling you can be befouling they can be befouling
Perfecto
I can have befouled you can have befouled she can have befouled we can have befouled you can have befouled they can have befouled
Perfecto con V-ing
I can have been befouling you can have been befouling she can have been befouling we can have been befouling you can have been befouling they can have been befouling
Negación
Forma simple
I can't befoul you can't befoul she can't befoul we can't befoul you can't befoul they can't befoul
Forma con V-ing
I can't be befouling you can't be befouling she can't be befouling we can't be befouling you can't be befouling they can't be befouling
Perfecto
I can't have befouled you can't have befouled she can't have befouled we can't have befouled you can't have befouled they can't have befouled
Perfecto con V-ing
I can't have been befouling you can't have been befouling she can't have been befouling we can't have been befouling you can't have been befouling they can't have been befouling
Forma interrogativa
Forma simple
can I befoul? can you befoul? can she befoul? can we befoul? can you befoul? can they befoul?
Forma con V-ing
can I be befouling? can you be befouling? can she be befouling? can we be befouling? can you be befouling? can they be befouling?
Perfecto
can I have befouled? can you have befouled? can she have befouled? can we have befouled? can you have befouled? can they have befouled?
Perfecto con V-ing
can I have been befouling? can you have been befouling? can she have been befouling? can we have been befouling? can you have been befouling? can they have been befouling?
Forma interro-negativa
Forma simple
can't I befoul? can't you befoul? can't she befoul? can't we befoul? can't you befoul? can't they befoul?
Forma con V-ing
can't I be befouling? can't you be befouling? can't she be befouling? can't we be befouling? can't you be befouling? can't they be befouling?
Perfecto
can't I have befouled? can't you have befouled? can't she have befouled? can't we have befouled? can't you have befouled? can't they have befouled?
Perfecto con V-ing
can't I have been befouling? can't you have been befouling? can't she have been befouling? can't we have been befouling? can't you have been befouling? can't they have been befouling?