ought to muffle
Verbo regular: muffle - muffled- muffled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to muffle
you ought to muffle
he ought to muffle
we ought to muffle
you ought to muffle
they ought to muffle 	I ought to be muffling
you ought to be muffling
he ought to be muffling
we ought to be muffling
you ought to be muffling
they ought to be muffling	I ought to have muffled
you ought to have muffled
he ought to have muffled
we ought to have muffled
you ought to have muffled
they ought to have muffled	I ought to have been muffling
you ought to have been muffling
he ought to have been muffling
we ought to have been muffling
you ought to have been muffling
they ought to have been muffling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to muffle
you ought not to muffle
he ought not to muffle
we ought not to muffle
you ought not to muffle
they ought not to muffle 	I ought not to muffling
you ought not to muffling
he ought not to muffling
we ought not to muffling
you ought not to muffling
they ought not to muffling	I ought not to have muffled
you ought not to have muffled
he ought not to have muffled
we ought not to have muffled
you ought not to have muffled
they ought not to have muffled	I ought not to have been muffling
you ought not to have been muffling
he ought not to have been muffling
we ought not to have been muffling
you ought not to have been muffling
they ought not to have been muffling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I muffle?
ought to you muffle?
ought to he muffle?
ought to we muffle?
ought to you muffle?
ought to they muffle? 	ought to I be muffling?
ought to you be muffling?
ought to he be muffling?
ought to we be muffling?
ought to you be muffling?
ought to they be muffling? 	ought to I have muffled?
ought to you have muffled?
ought to he have muffled?
ought to we have muffled?
ought to you have muffled?
ought to they have muffled? 	ought to I have been muffling?
ought to you have been muffling?
ought to he have been muffling?
ought to we have been muffling?
ought to you have been muffling?
ought to they have been muffling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to muffle?
ought you not to muffle?
ought he not to muffle?
ought we not to muffle?
ought you not to muffle?
ought they not to muffle? 	ought I not to be muffling?
ought you not to be muffling?
ought he not to be muffling?
ought we not to be muffling?
ought you not to be muffling?
ought they not to be muffling? 	ought I not to have muffled?
ought you not to have muffled?
ought he not to have muffled?
ought we not to have muffled?
ought you not to have muffled?
ought they not to have muffled? 	ought I not to have been muffling?
ought you not to have been muffling?
ought he not to have been muffling?
ought we not to have been muffling?
ought you not to have been muffling?
ought they not to have been muffling?