Conjugación del verbo inglés
MUST MUFFLE

Verbo regular: muffle - muffled - muffled

Afirmación

Forma simple	Forma con V-ing
I must muffle you must muffle she must muffle we must muffle you must muffle they must muffle	I must be muffling you must be muffling she must be muffling we must be muffling you must be muffling they must be muffling
Perfecto	Perfecto con V-ing
I must have muffled you must have muffled she must have muffled we must have muffled you must have muffled they must have muffled	I must have been muffling you must have been muffling she must have been muffling we must have been muffling you must have been muffling they must have been muffling

Negación

Forma simple	Forma con V-ing
I mustn't muffle you mustn't muffle she mustn't muffle we mustn't muffle you mustn't muffle they mustn't muffle	I mustn't be muffling you mustn't be muffling she mustn't be muffling we mustn't be muffling you mustn't be muffling they mustn't be muffling
Perfecto	Perfecto con V-ing
I mustn't have muffled you mustn't have muffled she mustn't have muffled we mustn't have muffled you mustn't have muffled they mustn't have muffled	I mustn't have been muffling you mustn't have been muffling she mustn't have been muffling we mustn't have been muffling you mustn't have been muffling they mustn't have been muffling

Forma interrogativa

Forma simple	Forma con V-ing
must I muffle? must you muffle? must she muffle? must we muffle? must you muffle? must they muffle?	must I be muffling? must you be muffling? must she be muffling? must we be muffling? must you be muffling? must they be muffling?
Perfecto	Perfecto con V-ing
must I have muffled? must you have muffled? must she have muffled? must we have muffled? must you have muffled? must they have muffled?	must I have been muffling? must you have been muffling? must she have been muffling? must we have been muffling? must you have been muffling? must they have been muffling?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I muffle? mustn't you muffle? mustn't she muffle? mustn't we muffle? mustn't you muffle? mustn't they muffle?	mustn't I be muffling? mustn't you be muffling? mustn't she be muffling? mustn't we be muffling? mustn't you be muffling? mustn't they be muffling?
Perfecto	Perfecto con V-ing
mustn't I have muffled? mustn't you have muffled? mustn't she have muffled? mustn't we have muffled? mustn't you have muffled? mustn't they have muffled?	mustn't I have been muffling? mustn't you have been muffling? mustn't she have been muffling? mustn't we have been muffling? mustn't you have been muffling? mustn't they have been muffling?