I must japan you must japan he must japan we must japan you must japan they must japan
Forma com V-ing
I must be japaning you must be japaning he must be japaning we must be japaning you must be japaning they must be japaning
Perfeito
I must have japaned you must have japaned he must have japaned we must have japaned you must have japaned they must have japaned
Perfeito com V-ing
I must have been japaning you must have been japaning he must have been japaning we must have been japaning you must have been japaning they must have been japaning
Negação
Forma simple
I mustn't japan you mustn't japan he mustn't japan we mustn't japan you mustn't japan they mustn't japan
Forma com V-ing
I mustn't be japaning you mustn't be japaning he mustn't be japaning we mustn't be japaning you mustn't be japaning they mustn't be japaning
Perfeito
I mustn't have japaned you mustn't have japaned he mustn't have japaned we mustn't have japaned you mustn't have japaned they mustn't have japaned
Perfeito com V-ing
I mustn't have been japaning you mustn't have been japaning he mustn't have been japaning we mustn't have been japaning you mustn't have been japaning they mustn't have been japaning
Forma interrogativa
Forma simple
must I japan? must you japan? must he japan? must we japan? must you japan? must they japan?
Forma com V-ing
must I be japaning? must you be japaning? must he be japaning? must we be japaning? must you be japaning? must they be japaning?
Perfeito
must I have japaned? must you have japaned? must he have japaned? must we have japaned? must you have japaned? must they have japaned?
Perfeito com V-ing
must I have been japaning? must you have been japaning? must he have been japaning? must we have been japaning? must you have been japaning? must they have been japaning?
Forma interro-Negação
Forma simple
mustn't I japan? mustn't you japan? mustn't he japan? mustn't we japan? mustn't you japan? mustn't they japan?
Forma com V-ing
mustn't I be japaning? mustn't you be japaning? mustn't he be japaning? mustn't we be japaning? mustn't you be japaning? mustn't they be japaning?
Perfeito
mustn't I have japaned? mustn't you have japaned? mustn't he have japaned? mustn't we have japaned? mustn't you have japaned? mustn't they have japaned?
Perfeito com V-ing
mustn't I have been japaning? mustn't you have been japaning? mustn't he have been japaning? mustn't we have been japaning? mustn't you have been japaning? mustn't they have been japaning?