Conjugación del verbo inglés
MUST FALL

Verbo irregular: fall - fell - fallen

Afirmación

Forma simple	Forma con V-ing
I must fall you must fall he must fall we must fall you must fall they must fall	I must be falling you must be falling he must be falling we must be falling you must be falling they must be falling
Perfecto	Perfecto con V-ing
I must have fallen you must have fallen he must have fallen we must have fallen you must have fallen they must have fallen	I must have been falling you must have been falling he must have been falling we must have been falling you must have been falling they must have been falling

Negación

Forma simple	Forma con V-ing
I mustn't fall you mustn't fall he mustn't fall we mustn't fall you mustn't fall they mustn't fall	I mustn't be falling you mustn't be falling he mustn't be falling we mustn't be falling you mustn't be falling they mustn't be falling
Perfecto	Perfecto con V-ing
I mustn't have fallen you mustn't have fallen he mustn't have fallen we mustn't have fallen you mustn't have fallen they mustn't have fallen	I mustn't have been falling you mustn't have been falling he mustn't have been falling we mustn't have been falling you mustn't have been falling they mustn't have been falling

Forma interrogativa

Forma simple	Forma con V-ing
must I fall? must you fall? must he fall? must we fall? must you fall? must they fall?	must I be falling? must you be falling? must he be falling? must we be falling? must you be falling? must they be falling?
Perfecto	Perfecto con V-ing
must I have fallen? must you have fallen? must he have fallen? must we have fallen? must you have fallen? must they have fallen?	must I have been falling? must you have been falling? must he have been falling? must we have been falling? must you have been falling? must they have been falling?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I fall? mustn't you fall? mustn't he fall? mustn't we fall? mustn't you fall? mustn't they fall?	mustn't I be falling? mustn't you be falling? mustn't he be falling? mustn't we be falling? mustn't you be falling? mustn't they be falling?
Perfecto	Perfecto con V-ing
mustn't I have fallen? mustn't you have fallen? mustn't he have fallen? mustn't we have fallen? mustn't you have fallen? mustn't they have fallen?	mustn't I have been falling? mustn't you have been falling? mustn't he have been falling? mustn't we have been falling? mustn't you have been falling? mustn't they have been falling?