English verb conjugation
OUGHT TO INTERFERE

Regular verb: interfere - interfered - interfered

Affirmation

Simple form	V-ing form
I ought to interfere you ought to interfere he ought to interfere we ought to interfere you ought to interfere they ought to interfere	I ought to be interfering you ought to be interfering he ought to be interfering we ought to be interfering you ought to be interfering they ought to be interfering
Perfect	V-ing perfect
I ought to have interfered you ought to have interfered he ought to have interfered we ought to have interfered you ought to have interfered they ought to have interfered	I ought to have been interfering you ought to have been interfering he ought to have been interfering we ought to have been interfering you ought to have been interfering they ought to have been interfering

Negation

Simple form	V-ing form
I ought not to interfere you ought not to interfere he ought not to interfere we ought not to interfere you ought not to interfere they ought not to interfere	I ought not to interfering you ought not to interfering he ought not to interfering we ought not to interfering you ought not to interfering they ought not to interfering
Perfect	V-ing perfect
I ought not to have interfered you ought not to have interfered he ought not to have interfered we ought not to have interfered you ought not to have interfered they ought not to have interfered	I ought not to have been interfering you ought not to have been interfering he ought not to have been interfering we ought not to have been interfering you ought not to have been interfering they ought not to have been interfering

Interrogative form

Simple form	V-ing form
ought to I interfere? ought to you interfere? ought to he interfere? ought to we interfere? ought to you interfere? ought to they interfere?	ought to I be interfering? ought to you be interfering? ought to he be interfering? ought to we be interfering? ought to you be interfering? ought to they be interfering?
Perfect	V-ing perfect
ought to I have interfered? ought to you have interfered? ought to he have interfered? ought to we have interfered? ought to you have interfered? ought to they have interfered?	ought to I have been interfering? ought to you have been interfering? ought to he have been interfering? ought to we have been interfering? ought to you have been interfering? ought to they have been interfering?

Interro-negative form

Simple form	V-ing form
ought I not to interfere? ought you not to interfere? ought he not to interfere? ought we not to interfere? ought you not to interfere? ought they not to interfere?	ought I not to be interfering? ought you not to be interfering? ought he not to be interfering? ought we not to be interfering? ought you not to be interfering? ought they not to be interfering?
Perfect	V-ing perfect
ought I not to have interfered? ought you not to have interfered? ought he not to have interfered? ought we not to have interfered? ought you not to have interfered? ought they not to have interfered?	ought I not to have been interfering? ought you not to have been interfering? ought he not to have been interfering? ought we not to have been interfering? ought you not to have been interfering? ought they not to have been interfering?