I ought to decelerate you ought to decelerate she ought to decelerate we ought to decelerate you ought to decelerate they ought to decelerate
V-ing form
I ought to be decelerating you ought to be decelerating she ought to be decelerating we ought to be decelerating you ought to be decelerating they ought to be decelerating
Perfect
I ought to have decelerated you ought to have decelerated she ought to have decelerated we ought to have decelerated you ought to have decelerated they ought to have decelerated
V-ing perfect
I ought to have been decelerating you ought to have been decelerating she ought to have been decelerating we ought to have been decelerating you ought to have been decelerating they ought to have been decelerating
Negation
Simple form
I ought not to decelerate you ought not to decelerate she ought not to decelerate we ought not to decelerate you ought not to decelerate they ought not to decelerate
V-ing form
I ought not to decelerating you ought not to decelerating she ought not to decelerating we ought not to decelerating you ought not to decelerating they ought not to decelerating
Perfect
I ought not to have decelerated you ought not to have decelerated she ought not to have decelerated we ought not to have decelerated you ought not to have decelerated they ought not to have decelerated
V-ing perfect
I ought not to have been decelerating you ought not to have been decelerating she ought not to have been decelerating we ought not to have been decelerating you ought not to have been decelerating they ought not to have been decelerating
Interrogative form
Simple form
ought to I decelerate? ought to you decelerate? ought to she decelerate? ought to we decelerate? ought to you decelerate? ought to they decelerate?
V-ing form
ought to I be decelerating? ought to you be decelerating? ought to she be decelerating? ought to we be decelerating? ought to you be decelerating? ought to they be decelerating?
Perfect
ought to I have decelerated? ought to you have decelerated? ought to she have decelerated? ought to we have decelerated? ought to you have decelerated? ought to they have decelerated?
V-ing perfect
ought to I have been decelerating? ought to you have been decelerating? ought to she have been decelerating? ought to we have been decelerating? ought to you have been decelerating? ought to they have been decelerating?
Interro-negative form
Simple form
ought I not to decelerate? ought you not to decelerate? ought she not to decelerate? ought we not to decelerate? ought you not to decelerate? ought they not to decelerate?
V-ing form
ought I not to be decelerating? ought you not to be decelerating? ought she not to be decelerating? ought we not to be decelerating? ought you not to be decelerating? ought they not to be decelerating?
Perfect
ought I not to have decelerated? ought you not to have decelerated? ought she not to have decelerated? ought we not to have decelerated? ought you not to have decelerated? ought they not to have decelerated?
V-ing perfect
ought I not to have been decelerating? ought you not to have been decelerating? ought she not to have been decelerating? ought we not to have been decelerating? ought you not to have been decelerating? ought they not to have been decelerating?