I can befoul you can befoul he can befoul we can befoul you can befoul they can befoul
Forma con V-ing
I can be befouling you can be befouling he can be befouling we can be befouling you can be befouling they can be befouling
Perfecto
I can have befouled you can have befouled he 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 he 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 he 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 he 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 he 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 he 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 he befoul? can we befoul? can you befoul? can they befoul?
Forma con V-ing
can I be befouling? can you be befouling? can he be befouling? can we be befouling? can you be befouling? can they be befouling?
Perfecto
can I have befouled? can you have befouled? can he 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 he 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 he 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 he 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 he 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 he have been befouling? can't we have been befouling? can't you have been befouling? can't they have been befouling?