Conjugación del verbo inglés
MUST WEAKEN

Verbo regular: weaken - weakened - weakened

Afirmación

Forma simple	Forma con V-ing
I must weaken you must weaken he must weaken we must weaken you must weaken they must weaken	I must be weakening you must be weakening he must be weakening we must be weakening you must be weakening they must be weakening
Perfecto	Perfecto con V-ing
I must have weakened you must have weakened he must have weakened we must have weakened you must have weakened they must have weakened	I must have been weakening you must have been weakening he must have been weakening we must have been weakening you must have been weakening they must have been weakening

Negación

Forma simple	Forma con V-ing
I mustn't weaken you mustn't weaken he mustn't weaken we mustn't weaken you mustn't weaken they mustn't weaken	I mustn't be weakening you mustn't be weakening he mustn't be weakening we mustn't be weakening you mustn't be weakening they mustn't be weakening
Perfecto	Perfecto con V-ing
I mustn't have weakened you mustn't have weakened he mustn't have weakened we mustn't have weakened you mustn't have weakened they mustn't have weakened	I mustn't have been weakening you mustn't have been weakening he mustn't have been weakening we mustn't have been weakening you mustn't have been weakening they mustn't have been weakening

Forma interrogativa

Forma simple	Forma con V-ing
must I weaken? must you weaken? must he weaken? must we weaken? must you weaken? must they weaken?	must I be weakening? must you be weakening? must he be weakening? must we be weakening? must you be weakening? must they be weakening?
Perfecto	Perfecto con V-ing
must I have weakened? must you have weakened? must he have weakened? must we have weakened? must you have weakened? must they have weakened?	must I have been weakening? must you have been weakening? must he have been weakening? must we have been weakening? must you have been weakening? must they have been weakening?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I weaken? mustn't you weaken? mustn't he weaken? mustn't we weaken? mustn't you weaken? mustn't they weaken?	mustn't I be weakening? mustn't you be weakening? mustn't he be weakening? mustn't we be weakening? mustn't you be weakening? mustn't they be weakening?
Perfecto	Perfecto con V-ing
mustn't I have weakened? mustn't you have weakened? mustn't he have weakened? mustn't we have weakened? mustn't you have weakened? mustn't they have weakened?	mustn't I have been weakening? mustn't you have been weakening? mustn't he have been weakening? mustn't we have been weakening? mustn't you have been weakening? mustn't they have been weakening?