I ought to dim you ought to dim he ought to dim we ought to dim you ought to dim they ought to dim
V-ing form
I ought to be dimming you ought to be dimming he ought to be dimming we ought to be dimming you ought to be dimming they ought to be dimming
Perfect
I ought to have dimmed you ought to have dimmed he ought to have dimmed we ought to have dimmed you ought to have dimmed they ought to have dimmed
V-ing perfect
I ought to have been dimming you ought to have been dimming he ought to have been dimming we ought to have been dimming you ought to have been dimming they ought to have been dimming
Negation
Simple form
I ought not to dim you ought not to dim he ought not to dim we ought not to dim you ought not to dim they ought not to dim
V-ing form
I ought not to dimming you ought not to dimming he ought not to dimming we ought not to dimming you ought not to dimming they ought not to dimming
Perfect
I ought not to have dimmed you ought not to have dimmed he ought not to have dimmed we ought not to have dimmed you ought not to have dimmed they ought not to have dimmed
V-ing perfect
I ought not to have been dimming you ought not to have been dimming he ought not to have been dimming we ought not to have been dimming you ought not to have been dimming they ought not to have been dimming
Interrogative form
Simple form
ought to I dim? ought to you dim? ought to he dim? ought to we dim? ought to you dim? ought to they dim?
V-ing form
ought to I be dimming? ought to you be dimming? ought to he be dimming? ought to we be dimming? ought to you be dimming? ought to they be dimming?
Perfect
ought to I have dimmed? ought to you have dimmed? ought to he have dimmed? ought to we have dimmed? ought to you have dimmed? ought to they have dimmed?
V-ing perfect
ought to I have been dimming? ought to you have been dimming? ought to he have been dimming? ought to we have been dimming? ought to you have been dimming? ought to they have been dimming?
Interro-negative form
Simple form
ought I not to dim? ought you not to dim? ought he not to dim? ought we not to dim? ought you not to dim? ought they not to dim?
V-ing form
ought I not to be dimming? ought you not to be dimming? ought he not to be dimming? ought we not to be dimming? ought you not to be dimming? ought they not to be dimming?
Perfect
ought I not to have dimmed? ought you not to have dimmed? ought he not to have dimmed? ought we not to have dimmed? ought you not to have dimmed? ought they not to have dimmed?
V-ing perfect
ought I not to have been dimming? ought you not to have been dimming? ought he not to have been dimming? ought we not to have been dimming? ought you not to have been dimming? ought they not to have been dimming?