can race
Verbo regular: race - raced- raced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can race
you can race
he can race
we can race
you can race
they can race 	I can be racing
you can be racing
he can be racing
we can be racing
you can be racing
they can be racing	I can have raced
you can have raced
he can have raced
we can have raced
you can have raced
they can have raced	I can have been racing
you can have been racing
he can have been racing
we can have been racing
you can have been racing
they can have been racing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot race
you cannot race
he cannot race
we cannot race
you cannot race
they cannot race 	I cannot be racing
you cannot be racing
he cannot be racing
we cannot be racing
you cannot be racing
they cannot be racing	I cannot have raced
you cannot have raced
he cannot have raced
we cannot have raced
you cannot have raced
they cannot have raced	I cannot have been racing
you cannot have been racing
he cannot have been racing
we cannot have been racing
you cannot have been racing
they cannot have been racing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I race?
can you race?
can he race?
can we race?
can you race?
can they race? 	can I be racing?
can you be racing?
can he be racing?
can we be racing?
can you be racing?
can they be racing? 	can I have raced?
can you have raced?
can he have raced?
can we have raced?
can you have raced?
can they have raced? 	can I have been racing?
can you have been racing?
can he have been racing?
can we have been racing?
can you have been racing?
can they have been racing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not race?
can you not race?
can he not race?
can we not race?
can you not race?
can they not race? 	can I not be racing?
can you not be racing?
can he not be racing?
can we not be racing?
can you not be racing?
can they not be racing? 	can I not have raced?
can you not have raced?
can he not have raced?
can we not have raced?
can you not have raced?
can they not have raced? 	can I not have been racing?
can you not have been racing?
can he not have been racing?
can we not have been racing?
can you not have been racing?
can they not have been racing?