I ought to collide you ought to collide she ought to collide we ought to collide you ought to collide they ought to collide
V-ing form
I ought to be colliding you ought to be colliding she ought to be colliding we ought to be colliding you ought to be colliding they ought to be colliding
Perfect
I ought to have collided you ought to have collided she ought to have collided we ought to have collided you ought to have collided they ought to have collided
V-ing perfect
I ought to have been colliding you ought to have been colliding she ought to have been colliding we ought to have been colliding you ought to have been colliding they ought to have been colliding
Negation
Simple form
I oughtn't to collide you oughtn't to collide she oughtn't to collide we oughtn't to collide you oughtn't to collide they oughtn't to collide
V-ing form
I oughtn't to be colliding you oughtn't to be colliding she oughtn't to be colliding we oughtn't to be colliding you oughtn't to be colliding they oughtn't to be colliding
Perfect
I oughtn't to have collided you oughtn't to have collided she oughtn't to have collided we oughtn't to have collided you oughtn't to have collided they oughtn't to have collided
V-ing perfect
I oughtn't to have been colliding you oughtn't to have been colliding she oughtn't to have been colliding we oughtn't to have been colliding you oughtn't to have been colliding they oughtn't to have been colliding
Interrogative form
Simple form
ought to I collide? ought to you collide? ought to she collide? ought to we collide? ought to you collide? ought to they collide?
V-ing form
ought to I be colliding? ought to you be colliding? ought to she be colliding? ought to we be colliding? ought to you be colliding? ought to they be colliding?
Perfect
ought to I have collided? ought to you have collided? ought to she have collided? ought to we have collided? ought to you have collided? ought to they have collided?
V-ing perfect
ought to I have been colliding? ought to you have been colliding? ought to she have been colliding? ought to we have been colliding? ought to you have been colliding? ought to they have been colliding?
Interro-negative form
Simple form
oughtn't I to collide? oughtn't you to collide? oughtn't she to collide? oughtn't we to collide? oughtn't you to collide? oughtn't they to collide?
V-ing form
oughtn't I to be colliding? oughtn't you to be colliding? oughtn't she to be colliding? oughtn't we to be colliding? oughtn't you to be colliding? oughtn't they to be colliding?
Perfect
oughtn't I to have collided? oughtn't you to have collided? oughtn't she to have collided? oughtn't we to have collided? oughtn't you to have collided? oughtn't they to have collided?
V-ing perfect
oughtn't I to have been colliding? oughtn't you to have been colliding? oughtn't she to have been colliding? oughtn't we to have been colliding? oughtn't you to have been colliding? oughtn't they to have been colliding?