I must gurgle you must gurgle he must gurgle we must gurgle you must gurgle they must gurgle
Forma com V-ing
I must be gurgling you must be gurgling he must be gurgling we must be gurgling you must be gurgling they must be gurgling
Perfeito
I must have gurgled you must have gurgled he must have gurgled we must have gurgled you must have gurgled they must have gurgled
Perfeito com V-ing
I must have been gurgling you must have been gurgling he must have been gurgling we must have been gurgling you must have been gurgling they must have been gurgling
Negação
Forma simple
I mustn't gurgle you mustn't gurgle he mustn't gurgle we mustn't gurgle you mustn't gurgle they mustn't gurgle
Forma com V-ing
I mustn't be gurgling you mustn't be gurgling he mustn't be gurgling we mustn't be gurgling you mustn't be gurgling they mustn't be gurgling
Perfeito
I mustn't have gurgled you mustn't have gurgled he mustn't have gurgled we mustn't have gurgled you mustn't have gurgled they mustn't have gurgled
Perfeito com V-ing
I mustn't have been gurgling you mustn't have been gurgling he mustn't have been gurgling we mustn't have been gurgling you mustn't have been gurgling they mustn't have been gurgling
Forma interrogativa
Forma simple
must I gurgle? must you gurgle? must he gurgle? must we gurgle? must you gurgle? must they gurgle?
Forma com V-ing
must I be gurgling? must you be gurgling? must he be gurgling? must we be gurgling? must you be gurgling? must they be gurgling?
Perfeito
must I have gurgled? must you have gurgled? must he have gurgled? must we have gurgled? must you have gurgled? must they have gurgled?
Perfeito com V-ing
must I have been gurgling? must you have been gurgling? must he have been gurgling? must we have been gurgling? must you have been gurgling? must they have been gurgling?
Forma interro-Negação
Forma simple
mustn't I gurgle? mustn't you gurgle? mustn't he gurgle? mustn't we gurgle? mustn't you gurgle? mustn't they gurgle?
Forma com V-ing
mustn't I be gurgling? mustn't you be gurgling? mustn't he be gurgling? mustn't we be gurgling? mustn't you be gurgling? mustn't they be gurgling?
Perfeito
mustn't I have gurgled? mustn't you have gurgled? mustn't he have gurgled? mustn't we have gurgled? mustn't you have gurgled? mustn't they have gurgled?
Perfeito com V-ing
mustn't I have been gurgling? mustn't you have been gurgling? mustn't he have been gurgling? mustn't we have been gurgling? mustn't you have been gurgling? mustn't they have been gurgling?