Conjugación del verbo inglés
MUST FOREWARN

Verbo regular: forewarn - forewarned - forewarned

Afirmación

Forma simple	Forma con V-ing
I must forewarn you must forewarn he must forewarn we must forewarn you must forewarn they must forewarn	I must be forewarning you must be forewarning he must be forewarning we must be forewarning you must be forewarning they must be forewarning
Perfecto	Perfecto con V-ing
I must have forewarned you must have forewarned he must have forewarned we must have forewarned you must have forewarned they must have forewarned	I must have been forewarning you must have been forewarning he must have been forewarning we must have been forewarning you must have been forewarning they must have been forewarning

Negación

Forma simple	Forma con V-ing
I mustn't forewarn you mustn't forewarn he mustn't forewarn we mustn't forewarn you mustn't forewarn they mustn't forewarn	I mustn't be forewarning you mustn't be forewarning he mustn't be forewarning we mustn't be forewarning you mustn't be forewarning they mustn't be forewarning
Perfecto	Perfecto con V-ing
I mustn't have forewarned you mustn't have forewarned he mustn't have forewarned we mustn't have forewarned you mustn't have forewarned they mustn't have forewarned	I mustn't have been forewarning you mustn't have been forewarning he mustn't have been forewarning we mustn't have been forewarning you mustn't have been forewarning they mustn't have been forewarning

Forma interrogativa

Forma simple	Forma con V-ing
must I forewarn? must you forewarn? must he forewarn? must we forewarn? must you forewarn? must they forewarn?	must I be forewarning? must you be forewarning? must he be forewarning? must we be forewarning? must you be forewarning? must they be forewarning?
Perfecto	Perfecto con V-ing
must I have forewarned? must you have forewarned? must he have forewarned? must we have forewarned? must you have forewarned? must they have forewarned?	must I have been forewarning? must you have been forewarning? must he have been forewarning? must we have been forewarning? must you have been forewarning? must they have been forewarning?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I forewarn? mustn't you forewarn? mustn't he forewarn? mustn't we forewarn? mustn't you forewarn? mustn't they forewarn?	mustn't I be forewarning? mustn't you be forewarning? mustn't he be forewarning? mustn't we be forewarning? mustn't you be forewarning? mustn't they be forewarning?
Perfecto	Perfecto con V-ing
mustn't I have forewarned? mustn't you have forewarned? mustn't he have forewarned? mustn't we have forewarned? mustn't you have forewarned? mustn't they have forewarned?	mustn't I have been forewarning? mustn't you have been forewarning? mustn't he have been forewarning? mustn't we have been forewarning? mustn't you have been forewarning? mustn't they have been forewarning?