I'd be colliding you'd be colliding she'd be colliding we'd be colliding you'd be colliding they'd be colliding
Perfect
I should've collided you should've collided she should've collided we should've collided you should've collided they should've collided
V-ing perfect
I should've been colliding you should've been colliding she should've been colliding we should've been colliding you should've been colliding they should've been colliding
Negation
Simple form
I shouldn't collide you shouldn't collide she shouldn't collide we shouldn't collide you shouldn't collide they shouldn't collide
V-ing form
I shouldn't be colliding you shouldn't be colliding she shouldn't be colliding we shouldn't be colliding you shouldn't be colliding they shouldn't be colliding
Perfect
I shouldn't have collided you shouldn't have collided she shouldn't have collided we shouldn't have collided you shouldn't have collided they shouldn't have collided
V-ing perfect
I shouldn't have been colliding you shouldn't have been colliding she shouldn't have been colliding we shouldn't have been colliding you shouldn't have been colliding they shouldn't have been colliding
Interrogative form
Simple form
should I collide? should you collide? should she collide? should we collide? should you collide? should they collide?
V-ing form
should I be colliding? should you be colliding? should she be colliding? should we be colliding? should you be colliding? should they be colliding?
Perfect
should I have collided? should you have collided? should she have collided? should we have collided? should you have collided? should they have collided?
V-ing perfect
should I have been colliding? should you have been colliding? should she have been colliding? should we have been colliding? should you have been colliding? should they have been colliding?
Interro-negative form
Simple form
shouldn't I collide? shouldn't you collide? shouldn't she collide? shouldn't we collide? shouldn't you collide? shouldn't they collide?
V-ing form
shouldn't I be colliding? shouldn't you be colliding? shouldn't she be colliding? shouldn't we be colliding? shouldn't you be colliding? shouldn't they be colliding?
Perfect
shouldn't I have collided? shouldn't you have collided? shouldn't she have collided? shouldn't we have collided? shouldn't you have collided? shouldn't they have collided?
V-ing perfect
shouldn't I have been colliding? shouldn't you have been colliding? shouldn't she have been colliding? shouldn't we have been colliding? shouldn't you have been colliding? shouldn't they have been colliding?