English verb conjugation
OUGHT TO DIFFER

Regular verb: differ - differed - differed

Affirmation

Simple form	V-ing form
I ought to differ you ought to differ she ought to differ we ought to differ you ought to differ they ought to differ	I ought to be differing you ought to be differing she ought to be differing we ought to be differing you ought to be differing they ought to be differing
Perfect	V-ing perfect
I ought to have differed you ought to have differed she ought to have differed we ought to have differed you ought to have differed they ought to have differed	I ought to have been differing you ought to have been differing she ought to have been differing we ought to have been differing you ought to have been differing they ought to have been differing

Negation

Simple form	V-ing form
I ought not to differ you ought not to differ she ought not to differ we ought not to differ you ought not to differ they ought not to differ	I ought not to differing you ought not to differing she ought not to differing we ought not to differing you ought not to differing they ought not to differing
Perfect	V-ing perfect
I ought not to have differed you ought not to have differed she ought not to have differed we ought not to have differed you ought not to have differed they ought not to have differed	I ought not to have been differing you ought not to have been differing she ought not to have been differing we ought not to have been differing you ought not to have been differing they ought not to have been differing

Interrogative form

Simple form	V-ing form
ought to I differ? ought to you differ? ought to she differ? ought to we differ? ought to you differ? ought to they differ?	ought to I be differing? ought to you be differing? ought to she be differing? ought to we be differing? ought to you be differing? ought to they be differing?
Perfect	V-ing perfect
ought to I have differed? ought to you have differed? ought to she have differed? ought to we have differed? ought to you have differed? ought to they have differed?	ought to I have been differing? ought to you have been differing? ought to she have been differing? ought to we have been differing? ought to you have been differing? ought to they have been differing?

Interro-negative form

Simple form	V-ing form
ought I not to differ? ought you not to differ? ought she not to differ? ought we not to differ? ought you not to differ? ought they not to differ?	ought I not to be differing? ought you not to be differing? ought she not to be differing? ought we not to be differing? ought you not to be differing? ought they not to be differing?
Perfect	V-ing perfect
ought I not to have differed? ought you not to have differed? ought she not to have differed? ought we not to have differed? ought you not to have differed? ought they not to have differed?	ought I not to have been differing? ought you not to have been differing? ought she not to have been differing? ought we not to have been differing? ought you not to have been differing? ought they not to have been differing?