I must bugle you must bugle he must bugle we must bugle you must bugle they must bugle
Forma com V-ing
I must be bugling you must be bugling he must be bugling we must be bugling you must be bugling they must be bugling
Perfeito
I must have bugled you must have bugled he must have bugled we must have bugled you must have bugled they must have bugled
Perfeito com V-ing
I must have been bugling you must have been bugling he must have been bugling we must have been bugling you must have been bugling they must have been bugling
Negação
Forma simple
I mustn't bugle you mustn't bugle he mustn't bugle we mustn't bugle you mustn't bugle they mustn't bugle
Forma com V-ing
I mustn't be bugling you mustn't be bugling he mustn't be bugling we mustn't be bugling you mustn't be bugling they mustn't be bugling
Perfeito
I mustn't have bugled you mustn't have bugled he mustn't have bugled we mustn't have bugled you mustn't have bugled they mustn't have bugled
Perfeito com V-ing
I mustn't have been bugling you mustn't have been bugling he mustn't have been bugling we mustn't have been bugling you mustn't have been bugling they mustn't have been bugling
Forma interrogativa
Forma simple
must I bugle? must you bugle? must he bugle? must we bugle? must you bugle? must they bugle?
Forma com V-ing
must I be bugling? must you be bugling? must he be bugling? must we be bugling? must you be bugling? must they be bugling?
Perfeito
must I have bugled? must you have bugled? must he have bugled? must we have bugled? must you have bugled? must they have bugled?
Perfeito com V-ing
must I have been bugling? must you have been bugling? must he have been bugling? must we have been bugling? must you have been bugling? must they have been bugling?
Forma interro-Negação
Forma simple
mustn't I bugle? mustn't you bugle? mustn't he bugle? mustn't we bugle? mustn't you bugle? mustn't they bugle?
Forma com V-ing
mustn't I be bugling? mustn't you be bugling? mustn't he be bugling? mustn't we be bugling? mustn't you be bugling? mustn't they be bugling?
Perfeito
mustn't I have bugled? mustn't you have bugled? mustn't he have bugled? mustn't we have bugled? mustn't you have bugled? mustn't they have bugled?
Perfeito com V-ing
mustn't I have been bugling? mustn't you have been bugling? mustn't he have been bugling? mustn't we have been bugling? mustn't you have been bugling? mustn't they have been bugling?