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