Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I must learn by you must learn by he must learn by we must learn by you must learn by they must learn by
Forma com V-ing
I must be learn bying you must be learn bying he must be learn bying we must be learn bying you must be learn bying they must be learn bying
Perfeito
I must have learn bied you must have learn bied he must have learn bied we must have learn bied you must have learn bied they must have learn bied
Perfeito com V-ing
I must have been learn bying you must have been learn bying he must have been learn bying we must have been learn bying you must have been learn bying they must have been learn bying
Negação
Forma simple
I mustn't learn by you mustn't learn by he mustn't learn by we mustn't learn by you mustn't learn by they mustn't learn by
Forma com V-ing
I mustn't be learn bying you mustn't be learn bying he mustn't be learn bying we mustn't be learn bying you mustn't be learn bying they mustn't be learn bying
Perfeito
I mustn't have learn bied you mustn't have learn bied he mustn't have learn bied we mustn't have learn bied you mustn't have learn bied they mustn't have learn bied
Perfeito com V-ing
I mustn't have been learn bying you mustn't have been learn bying he mustn't have been learn bying we mustn't have been learn bying you mustn't have been learn bying they mustn't have been learn bying
Forma interrogativa
Forma simple
must I learn by? must you learn by? must he learn by? must we learn by? must you learn by? must they learn by?
Forma com V-ing
must I be learn bying? must you be learn bying? must he be learn bying? must we be learn bying? must you be learn bying? must they be learn bying?
Perfeito
must I have learn bied? must you have learn bied? must he have learn bied? must we have learn bied? must you have learn bied? must they have learn bied?
Perfeito com V-ing
must I have been learn bying? must you have been learn bying? must he have been learn bying? must we have been learn bying? must you have been learn bying? must they have been learn bying?
Forma interro-Negação
Forma simple
mustn't I learn by? mustn't you learn by? mustn't he learn by? mustn't we learn by? mustn't you learn by? mustn't they learn by?
Forma com V-ing
mustn't I be learn bying? mustn't you be learn bying? mustn't he be learn bying? mustn't we be learn bying? mustn't you be learn bying? mustn't they be learn bying?
Perfeito
mustn't I have learn bied? mustn't you have learn bied? mustn't he have learn bied? mustn't we have learn bied? mustn't you have learn bied? mustn't they have learn bied?
Perfeito com V-ing
mustn't I have been learn bying? mustn't you have been learn bying? mustn't he have been learn bying? mustn't we have been learn bying? mustn't you have been learn bying? mustn't they have been learn bying?