ought to knacker
Verbo regular: knacker - knackered- knackered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to knacker
you ought to knacker
he 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
he ought to be knackering
we ought to be knackering
you ought to be knackering
they ought to be knackering	I ought to have knackered
you ought to have knackered
he 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
he ought to have been knackering
we ought to have been knackering
you ought to have been knackering
they ought to have been knackering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to knacker
you ought not to knacker
he 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
he ought not to knackering
we ought not to knackering
you ought not to knackering
they ought not to knackering	I ought not to have knackered
you ought not to have knackered
he 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
he 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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I knacker?
ought to you knacker?
ought to he 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 he be knackering?
ought to we be knackering?
ought to you be knackering?
ought to they be knackering? 	ought to I have knackered?
ought to you have knackered?
ought to he 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 he have been knackering?
ought to we have been knackering?
ought to you have been knackering?
ought to they have been knackering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to knacker?
ought you not to knacker?
ought he 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 he not to be knackering?
ought we not to be knackering?
ought you not to be knackering?
ought they not to be knackering? 	ought I not to have knackered?
ought you not to have knackered?
ought he 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 he 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?