English verb conjugation
OUGHT TO KNACKER

Regular verb: knacker - knackered - knackered

Affirmation

Simple form	V-ing form
I ought to knacker you ought to knacker she ought to knacker we ought to knacker you ought to knacker they ought to knacker	I ought to be knackering you ought to be knackering she ought to be knackering we ought to be knackering you ought to be knackering they ought to be knackering
Perfect	V-ing perfect
I ought to have knackered you ought to have knackered she ought to have knackered we ought to have knackered you ought to have knackered they ought to have knackered	I ought to have been knackering you ought to have been knackering she ought to have been knackering we ought to have been knackering you ought to have been knackering they ought to have been knackering

Negation

Simple form	V-ing form
I ought not to knacker you ought not to knacker she ought not to knacker we ought not to knacker you ought not to knacker they ought not to knacker	I ought not to knackering you ought not to knackering she ought not to knackering we ought not to knackering you ought not to knackering they ought not to knackering
Perfect	V-ing perfect
I ought not to have knackered you ought not to have knackered she ought not to have knackered we ought not to have knackered you ought not to have knackered they ought not to have knackered	I ought not to have been knackering you ought not to have been knackering she ought not to have been knackering we ought not to have been knackering you ought not to have been knackering they ought not to have been knackering

Interrogative form

Simple form	V-ing form
ought to I knacker? ought to you knacker? ought to she knacker? ought to we knacker? ought to you knacker? ought to they knacker?	ought to I be knackering? ought to you be knackering? ought to she be knackering? ought to we be knackering? ought to you be knackering? ought to they be knackering?
Perfect	V-ing perfect
ought to I have knackered? ought to you have knackered? ought to she have knackered? ought to we have knackered? ought to you have knackered? ought to they have knackered?	ought to I have been knackering? ought to you have been knackering? ought to she have been knackering? ought to we have been knackering? ought to you have been knackering? ought to they have been knackering?

Interro-negative form

Simple form	V-ing form
ought I not to knacker? ought you not to knacker? ought she not to knacker? ought we not to knacker? ought you not to knacker? ought they not to knacker?	ought I not to be knackering? ought you not to be knackering? ought she not to be knackering? ought we not to be knackering? ought you not to be knackering? ought they not to be knackering?
Perfect	V-ing perfect
ought I not to have knackered? ought you not to have knackered? ought she not to have knackered? ought we not to have knackered? ought you not to have knackered? ought they not to have knackered?	ought I not to have been knackering? ought you not to have been knackering? ought she not to have been knackering? ought we not to have been knackering? ought you not to have been knackering? ought they not to have been knackering?