Conjugación del verbo inglés
MUST PREVIEW

Verbo regular: preview - previewed - previewed

Afirmación

Forma simple	Forma con V-ing
I must preview you must preview he must preview we must preview you must preview they must preview	I must be previewing you must be previewing he must be previewing we must be previewing you must be previewing they must be previewing
Perfecto	Perfecto con V-ing
I must have previewed you must have previewed he must have previewed we must have previewed you must have previewed they must have previewed	I must have been previewing you must have been previewing he must have been previewing we must have been previewing you must have been previewing they must have been previewing

Negación

Forma simple	Forma con V-ing
I mustn't preview you mustn't preview he mustn't preview we mustn't preview you mustn't preview they mustn't preview	I mustn't be previewing you mustn't be previewing he mustn't be previewing we mustn't be previewing you mustn't be previewing they mustn't be previewing
Perfecto	Perfecto con V-ing
I mustn't have previewed you mustn't have previewed he mustn't have previewed we mustn't have previewed you mustn't have previewed they mustn't have previewed	I mustn't have been previewing you mustn't have been previewing he mustn't have been previewing we mustn't have been previewing you mustn't have been previewing they mustn't have been previewing

Forma interrogativa

Forma simple	Forma con V-ing
must I preview? must you preview? must he preview? must we preview? must you preview? must they preview?	must I be previewing? must you be previewing? must he be previewing? must we be previewing? must you be previewing? must they be previewing?
Perfecto	Perfecto con V-ing
must I have previewed? must you have previewed? must he have previewed? must we have previewed? must you have previewed? must they have previewed?	must I have been previewing? must you have been previewing? must he have been previewing? must we have been previewing? must you have been previewing? must they have been previewing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I preview? mustn't you preview? mustn't he preview? mustn't we preview? mustn't you preview? mustn't they preview?	mustn't I be previewing? mustn't you be previewing? mustn't he be previewing? mustn't we be previewing? mustn't you be previewing? mustn't they be previewing?
Perfecto	Perfecto con V-ing
mustn't I have previewed? mustn't you have previewed? mustn't he have previewed? mustn't we have previewed? mustn't you have previewed? mustn't they have previewed?	mustn't I have been previewing? mustn't you have been previewing? mustn't he have been previewing? mustn't we have been previewing? mustn't you have been previewing? mustn't they have been previewing?