I must exercise you must exercise he must exercise we must exercise you must exercise they must exercise
Forma com V-ing
I must be exercising you must be exercising he must be exercising we must be exercising you must be exercising they must be exercising
Perfeito
I must have exercised you must have exercised he must have exercised we must have exercised you must have exercised they must have exercised
Perfeito com V-ing
I must have been exercising you must have been exercising he must have been exercising we must have been exercising you must have been exercising they must have been exercising
Negação
Forma simple
I mustn't exercise you mustn't exercise he mustn't exercise we mustn't exercise you mustn't exercise they mustn't exercise
Forma com V-ing
I mustn't be exercising you mustn't be exercising he mustn't be exercising we mustn't be exercising you mustn't be exercising they mustn't be exercising
Perfeito
I mustn't have exercised you mustn't have exercised he mustn't have exercised we mustn't have exercised you mustn't have exercised they mustn't have exercised
Perfeito com V-ing
I mustn't have been exercising you mustn't have been exercising he mustn't have been exercising we mustn't have been exercising you mustn't have been exercising they mustn't have been exercising
Forma interrogativa
Forma simple
must I exercise? must you exercise? must he exercise? must we exercise? must you exercise? must they exercise?
Forma com V-ing
must I be exercising? must you be exercising? must he be exercising? must we be exercising? must you be exercising? must they be exercising?
Perfeito
must I have exercised? must you have exercised? must he have exercised? must we have exercised? must you have exercised? must they have exercised?
Perfeito com V-ing
must I have been exercising? must you have been exercising? must he have been exercising? must we have been exercising? must you have been exercising? must they have been exercising?
Forma interro-Negação
Forma simple
mustn't I exercise? mustn't you exercise? mustn't he exercise? mustn't we exercise? mustn't you exercise? mustn't they exercise?
Forma com V-ing
mustn't I be exercising? mustn't you be exercising? mustn't he be exercising? mustn't we be exercising? mustn't you be exercising? mustn't they be exercising?
Perfeito
mustn't I have exercised? mustn't you have exercised? mustn't he have exercised? mustn't we have exercised? mustn't you have exercised? mustn't they have exercised?
Perfeito com V-ing
mustn't I have been exercising? mustn't you have been exercising? mustn't he have been exercising? mustn't we have been exercising? mustn't you have been exercising? mustn't they have been exercising?