ought to gnaw
Verbo regular: gnaw - gnawed- gnawed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to gnaw
you ought to gnaw
he ought to gnaw
we ought to gnaw
you ought to gnaw
they ought to gnaw 	I ought to be gnawing
you ought to be gnawing
he ought to be gnawing
we ought to be gnawing
you ought to be gnawing
they ought to be gnawing	I ought to have gnawed
you ought to have gnawed
he ought to have gnawed
we ought to have gnawed
you ought to have gnawed
they ought to have gnawed	I ought to have been gnawing
you ought to have been gnawing
he ought to have been gnawing
we ought to have been gnawing
you ought to have been gnawing
they ought to have been gnawing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to gnaw
you ought not to gnaw
he ought not to gnaw
we ought not to gnaw
you ought not to gnaw
they ought not to gnaw 	I ought not to gnawing
you ought not to gnawing
he ought not to gnawing
we ought not to gnawing
you ought not to gnawing
they ought not to gnawing	I ought not to have gnawed
you ought not to have gnawed
he ought not to have gnawed
we ought not to have gnawed
you ought not to have gnawed
they ought not to have gnawed	I ought not to have been gnawing
you ought not to have been gnawing
he ought not to have been gnawing
we ought not to have been gnawing
you ought not to have been gnawing
they ought not to have been gnawing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I gnaw?
ought to you gnaw?
ought to he gnaw?
ought to we gnaw?
ought to you gnaw?
ought to they gnaw? 	ought to I be gnawing?
ought to you be gnawing?
ought to he be gnawing?
ought to we be gnawing?
ought to you be gnawing?
ought to they be gnawing? 	ought to I have gnawed?
ought to you have gnawed?
ought to he have gnawed?
ought to we have gnawed?
ought to you have gnawed?
ought to they have gnawed? 	ought to I have been gnawing?
ought to you have been gnawing?
ought to he have been gnawing?
ought to we have been gnawing?
ought to you have been gnawing?
ought to they have been gnawing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to gnaw?
ought you not to gnaw?
ought he not to gnaw?
ought we not to gnaw?
ought you not to gnaw?
ought they not to gnaw? 	ought I not to be gnawing?
ought you not to be gnawing?
ought he not to be gnawing?
ought we not to be gnawing?
ought you not to be gnawing?
ought they not to be gnawing? 	ought I not to have gnawed?
ought you not to have gnawed?
ought he not to have gnawed?
ought we not to have gnawed?
ought you not to have gnawed?
ought they not to have gnawed? 	ought I not to have been gnawing?
ought you not to have been gnawing?
ought he not to have been gnawing?
ought we not to have been gnawing?
ought you not to have been gnawing?
ought they not to have been gnawing?