can race
Regular verb: race - raced- raced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't race
you can't race
he can't race
we can't race
you can't race
they can't race 	I can't be racing
you can't be racing
he can't be racing
we can't be racing
you can't be racing
they can't be racing	I can't have raced
you can't have raced
he can't have raced
we can't have raced
you can't have raced
they can't have raced	I can't have been racing
you can't have been racing
he can't have been racing
we can't have been racing
you can't have been racing
they can't have been racing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I race?
can't you race?
can't he race?
can't we race?
can't you race?
can't they race? 	can't I be racing?
can't you be racing?
can't he be racing?
can't we be racing?
can't you be racing?
can't they be racing? 	can't I have raced?
can't you have raced?
can't he have raced?
can't we have raced?
can't you have raced?
can't they have raced? 	can't I have been racing?
can't you have been racing?
can't he have been racing?
can't we have been racing?
can't you have been racing?
can't they have been racing?