can brake
Verbo regular: brake - braked- braked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can brake
you can brake
he can brake
we can brake
you can brake
they can brake 	I can be braking
you can be braking
he can be braking
we can be braking
you can be braking
they can be braking	I can have braked
you can have braked
he can have braked
we can have braked
you can have braked
they can have braked	I can have been braking
you can have been braking
he can have been braking
we can have been braking
you can have been braking
they can have been braking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot brake
you cannot brake
he cannot brake
we cannot brake
you cannot brake
they cannot brake 	I cannot be braking
you cannot be braking
he cannot be braking
we cannot be braking
you cannot be braking
they cannot be braking	I cannot have braked
you cannot have braked
he cannot have braked
we cannot have braked
you cannot have braked
they cannot have braked	I cannot have been braking
you cannot have been braking
he cannot have been braking
we cannot have been braking
you cannot have been braking
they cannot have been braking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I brake?
can you brake?
can he brake?
can we brake?
can you brake?
can they brake? 	can I be braking?
can you be braking?
can he be braking?
can we be braking?
can you be braking?
can they be braking? 	can I have braked?
can you have braked?
can he have braked?
can we have braked?
can you have braked?
can they have braked? 	can I have been braking?
can you have been braking?
can he have been braking?
can we have been braking?
can you have been braking?
can they have been braking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not brake?
can you not brake?
can he not brake?
can we not brake?
can you not brake?
can they not brake? 	can I not be braking?
can you not be braking?
can he not be braking?
can we not be braking?
can you not be braking?
can they not be braking? 	can I not have braked?
can you not have braked?
can he not have braked?
can we not have braked?
can you not have braked?
can they not have braked? 	can I not have been braking?
can you not have been braking?
can he not have been braking?
can we not have been braking?
can you not have been braking?
can they not have been braking?