ought to muff
Verbo regular: muff - muffed- muffed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to muff
you ought to muff
she ought to muff
we ought to muff
you ought to muff
they ought to muff 	I ought to be muffing
you ought to be muffing
she ought to be muffing
we ought to be muffing
you ought to be muffing
they ought to be muffing	I ought to have muffed
you ought to have muffed
she ought to have muffed
we ought to have muffed
you ought to have muffed
they ought to have muffed	I ought to have been muffing
you ought to have been muffing
she ought to have been muffing
we ought to have been muffing
you ought to have been muffing
they ought to have been muffing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to muff
you ought not to muff
she ought not to muff
we ought not to muff
you ought not to muff
they ought not to muff 	I ought not to muffing
you ought not to muffing
she ought not to muffing
we ought not to muffing
you ought not to muffing
they ought not to muffing	I ought not to have muffed
you ought not to have muffed
she ought not to have muffed
we ought not to have muffed
you ought not to have muffed
they ought not to have muffed	I ought not to have been muffing
you ought not to have been muffing
she ought not to have been muffing
we ought not to have been muffing
you ought not to have been muffing
they ought not to have been muffing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I muff?
ought to you muff?
ought to she muff?
ought to we muff?
ought to you muff?
ought to they muff? 	ought to I be muffing?
ought to you be muffing?
ought to she be muffing?
ought to we be muffing?
ought to you be muffing?
ought to they be muffing? 	ought to I have muffed?
ought to you have muffed?
ought to she have muffed?
ought to we have muffed?
ought to you have muffed?
ought to they have muffed? 	ought to I have been muffing?
ought to you have been muffing?
ought to she have been muffing?
ought to we have been muffing?
ought to you have been muffing?
ought to they have been muffing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to muff?
ought you not to muff?
ought she not to muff?
ought we not to muff?
ought you not to muff?
ought they not to muff? 	ought I not to be muffing?
ought you not to be muffing?
ought she not to be muffing?
ought we not to be muffing?
ought you not to be muffing?
ought they not to be muffing? 	ought I not to have muffed?
ought you not to have muffed?
ought she not to have muffed?
ought we not to have muffed?
ought you not to have muffed?
ought they not to have muffed? 	ought I not to have been muffing?
ought you not to have been muffing?
ought she not to have been muffing?
ought we not to have been muffing?
ought you not to have been muffing?
ought they not to have been muffing?