can fatten
Verbo regular: fatten - fattened- fattened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can fatten
you can fatten
he can fatten
we can fatten
you can fatten
they can fatten 	I can be fattening
you can be fattening
he can be fattening
we can be fattening
you can be fattening
they can be fattening	I can have fattened
you can have fattened
he can have fattened
we can have fattened
you can have fattened
they can have fattened	I can have been fattening
you can have been fattening
he can have been fattening
we can have been fattening
you can have been fattening
they can have been fattening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot fatten
you cannot fatten
he cannot fatten
we cannot fatten
you cannot fatten
they cannot fatten 	I cannot be fattening
you cannot be fattening
he cannot be fattening
we cannot be fattening
you cannot be fattening
they cannot be fattening	I cannot have fattened
you cannot have fattened
he cannot have fattened
we cannot have fattened
you cannot have fattened
they cannot have fattened	I cannot have been fattening
you cannot have been fattening
he cannot have been fattening
we cannot have been fattening
you cannot have been fattening
they cannot have been fattening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I fatten?
can you fatten?
can he fatten?
can we fatten?
can you fatten?
can they fatten? 	can I be fattening?
can you be fattening?
can he be fattening?
can we be fattening?
can you be fattening?
can they be fattening? 	can I have fattened?
can you have fattened?
can he have fattened?
can we have fattened?
can you have fattened?
can they have fattened? 	can I have been fattening?
can you have been fattening?
can he have been fattening?
can we have been fattening?
can you have been fattening?
can they have been fattening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not fatten?
can you not fatten?
can he not fatten?
can we not fatten?
can you not fatten?
can they not fatten? 	can I not be fattening?
can you not be fattening?
can he not be fattening?
can we not be fattening?
can you not be fattening?
can they not be fattening? 	can I not have fattened?
can you not have fattened?
can he not have fattened?
can we not have fattened?
can you not have fattened?
can they not have fattened? 	can I not have been fattening?
can you not have been fattening?
can he not have been fattening?
can we not have been fattening?
can you not have been fattening?
can they not have been fattening?