ought to knuckle
Verbo regular: knuckle - knuckled- knuckled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to knuckle
you ought to knuckle
he ought to knuckle
we ought to knuckle
you ought to knuckle
they ought to knuckle 	I ought to be knuckling
you ought to be knuckling
he ought to be knuckling
we ought to be knuckling
you ought to be knuckling
they ought to be knuckling	I ought to have knuckled
you ought to have knuckled
he ought to have knuckled
we ought to have knuckled
you ought to have knuckled
they ought to have knuckled	I ought to have been knuckling
you ought to have been knuckling
he ought to have been knuckling
we ought to have been knuckling
you ought to have been knuckling
they ought to have been knuckling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to knuckle
you ought not to knuckle
he ought not to knuckle
we ought not to knuckle
you ought not to knuckle
they ought not to knuckle 	I ought not to knuckling
you ought not to knuckling
he ought not to knuckling
we ought not to knuckling
you ought not to knuckling
they ought not to knuckling	I ought not to have knuckled
you ought not to have knuckled
he ought not to have knuckled
we ought not to have knuckled
you ought not to have knuckled
they ought not to have knuckled	I ought not to have been knuckling
you ought not to have been knuckling
he ought not to have been knuckling
we ought not to have been knuckling
you ought not to have been knuckling
they ought not to have been knuckling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I knuckle?
ought to you knuckle?
ought to he knuckle?
ought to we knuckle?
ought to you knuckle?
ought to they knuckle? 	ought to I be knuckling?
ought to you be knuckling?
ought to he be knuckling?
ought to we be knuckling?
ought to you be knuckling?
ought to they be knuckling? 	ought to I have knuckled?
ought to you have knuckled?
ought to he have knuckled?
ought to we have knuckled?
ought to you have knuckled?
ought to they have knuckled? 	ought to I have been knuckling?
ought to you have been knuckling?
ought to he have been knuckling?
ought to we have been knuckling?
ought to you have been knuckling?
ought to they have been knuckling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to knuckle?
ought you not to knuckle?
ought he not to knuckle?
ought we not to knuckle?
ought you not to knuckle?
ought they not to knuckle? 	ought I not to be knuckling?
ought you not to be knuckling?
ought he not to be knuckling?
ought we not to be knuckling?
ought you not to be knuckling?
ought they not to be knuckling? 	ought I not to have knuckled?
ought you not to have knuckled?
ought he not to have knuckled?
ought we not to have knuckled?
ought you not to have knuckled?
ought they not to have knuckled? 	ought I not to have been knuckling?
ought you not to have been knuckling?
ought he not to have been knuckling?
ought we not to have been knuckling?
ought you not to have been knuckling?
ought they not to have been knuckling?