could collide
Verbo regular: collide - collided- collided

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could collide
you could collide
she could collide
we could collide
you could collide
they could collide 	I could be colliding
you could be colliding
she could be colliding
we could be colliding
you could be colliding
they could be colliding	I could have collided
you could have collided
she could have collided
we could have collided
you could have collided
they could have collided	I could have been colliding
you could have been colliding
she could have been colliding
we could have been colliding
you could have been colliding
they could have been colliding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not collide
you could not collide
she could not collide
we could not collide
you could not collide
they could not collide 	I could not be colliding
you could not be colliding
she could not be colliding
we could not be colliding
you could not be colliding
they could not be colliding	I could not have collided
you could not have collided
she could not have collided
we could not have collided
you could not have collided
they could not have collided	I could not have been colliding
you could not have been colliding
she could not have been colliding
we could not have been colliding
you could not have been colliding
they could not have been colliding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I collide?
could you collide?
could she collide?
could we collide?
could you collide?
could they collide? 	could I be colliding?
could you be colliding?
could she be colliding?
could we be colliding?
could you be colliding?
could they be colliding? 	could I have collided?
could you have collided?
could she have collided?
could we have collided?
could you have collided?
could they have collided? 	could I have been colliding?
could you have been colliding?
could she have been colliding?
could we have been colliding?
could you have been colliding?
could they have been colliding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not collide?
could you not collide?
could she not collide?
could we not collide?
could you not collide?
could they not collide? 	could I not be colliding?
could you not be colliding?
could she not be colliding?
could we not be colliding?
could you not be colliding?
could they not be colliding? 	could I not have collided?
could you not have collided?
could she not have collided?
could we not have collided?
could you not have collided?
could they not have collided? 	could I not have been colliding?
could you not have been colliding?
could she not have been colliding?
could we not have been colliding?
could you not have been colliding?
could they not have been colliding?