Conjugación del verbo inglés
MUST FIRE

Verbo regular: fire - fired - fired

Afirmación

Forma simple	Forma con V-ing
I must fire you must fire she must fire we must fire you must fire they must fire	I must be firing you must be firing she must be firing we must be firing you must be firing they must be firing
Perfecto	Perfecto con V-ing
I must have fired you must have fired she must have fired we must have fired you must have fired they must have fired	I must have been firing you must have been firing she must have been firing we must have been firing you must have been firing they must have been firing

Negación

Forma simple	Forma con V-ing
I mustn't fire you mustn't fire she mustn't fire we mustn't fire you mustn't fire they mustn't fire	I mustn't be firing you mustn't be firing she mustn't be firing we mustn't be firing you mustn't be firing they mustn't be firing
Perfecto	Perfecto con V-ing
I mustn't have fired you mustn't have fired she mustn't have fired we mustn't have fired you mustn't have fired they mustn't have fired	I mustn't have been firing you mustn't have been firing she mustn't have been firing we mustn't have been firing you mustn't have been firing they mustn't have been firing

Forma interrogativa

Forma simple	Forma con V-ing
must I fire? must you fire? must she fire? must we fire? must you fire? must they fire?	must I be firing? must you be firing? must she be firing? must we be firing? must you be firing? must they be firing?
Perfecto	Perfecto con V-ing
must I have fired? must you have fired? must she have fired? must we have fired? must you have fired? must they have fired?	must I have been firing? must you have been firing? must she have been firing? must we have been firing? must you have been firing? must they have been firing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I fire? mustn't you fire? mustn't she fire? mustn't we fire? mustn't you fire? mustn't they fire?	mustn't I be firing? mustn't you be firing? mustn't she be firing? mustn't we be firing? mustn't you be firing? mustn't they be firing?
Perfecto	Perfecto con V-ing
mustn't I have fired? mustn't you have fired? mustn't she have fired? mustn't we have fired? mustn't you have fired? mustn't they have fired?	mustn't I have been firing? mustn't you have been firing? mustn't she have been firing? mustn't we have been firing? mustn't you have been firing? mustn't they have been firing?