can befoul
Verbo regular: befoul - befouled- befouled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can befoul
you can befoul
he can befoul
we can befoul
you can befoul
they can befoul 	I can be befouling
you can be befouling
he can be befouling
we can be befouling
you can be befouling
they can be befouling	I can have befouled
you can have befouled
he can have befouled
we can have befouled
you can have befouled
they can have befouled	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot befoul
you cannot befoul
he cannot befoul
we cannot befoul
you cannot befoul
they cannot befoul 	I cannot be befouling
you cannot be befouling
he cannot be befouling
we cannot be befouling
you cannot be befouling
they cannot be befouling	I cannot have befouled
you cannot have befouled
he cannot have befouled
we cannot have befouled
you cannot have befouled
they cannot have befouled	I cannot have been befouling
you cannot have been befouling
he cannot have been befouling
we cannot have been befouling
you cannot have been befouling
they cannot have been befouling	

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