can foul
Verbo regular: foul - fouled- fouled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can foul
you can foul
he can foul
we can foul
you can foul
they can foul 	I can be fouling
you can be fouling
he can be fouling
we can be fouling
you can be fouling
they can be fouling	I can have fouled
you can have fouled
he can have fouled
we can have fouled
you can have fouled
they can have fouled	I can have been fouling
you can have been fouling
he can have been fouling
we can have been fouling
you can have been fouling
they can have been fouling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot foul
you cannot foul
he cannot foul
we cannot foul
you cannot foul
they cannot foul 	I cannot be fouling
you cannot be fouling
he cannot be fouling
we cannot be fouling
you cannot be fouling
they cannot be fouling	I cannot have fouled
you cannot have fouled
he cannot have fouled
we cannot have fouled
you cannot have fouled
they cannot have fouled	I cannot have been fouling
you cannot have been fouling
he cannot have been fouling
we cannot have been fouling
you cannot have been fouling
they cannot have been fouling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I foul?
can you foul?
can he foul?
can we foul?
can you foul?
can they foul? 	can I be fouling?
can you be fouling?
can he be fouling?
can we be fouling?
can you be fouling?
can they be fouling? 	can I have fouled?
can you have fouled?
can he have fouled?
can we have fouled?
can you have fouled?
can they have fouled? 	can I have been fouling?
can you have been fouling?
can he have been fouling?
can we have been fouling?
can you have been fouling?
can they have been fouling? 	

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