Conjugação do verbo inglês
MUST UNDERVALUE

Verbo regular: undervalue - undervalued - undervalued

Afirmação

Forma simple	Forma com V-ing
I must undervalue you must undervalue he must undervalue we must undervalue you must undervalue they must undervalue	I must be undervaluing you must be undervaluing he must be undervaluing we must be undervaluing you must be undervaluing they must be undervaluing
Perfeito	Perfeito com V-ing
I must have undervalued you must have undervalued he must have undervalued we must have undervalued you must have undervalued they must have undervalued	I must have been undervaluing you must have been undervaluing he must have been undervaluing we must have been undervaluing you must have been undervaluing they must have been undervaluing

Negação

Forma simple	Forma com V-ing
I mustn't undervalue you mustn't undervalue he mustn't undervalue we mustn't undervalue you mustn't undervalue they mustn't undervalue	I mustn't be undervaluing you mustn't be undervaluing he mustn't be undervaluing we mustn't be undervaluing you mustn't be undervaluing they mustn't be undervaluing
Perfeito	Perfeito com V-ing
I mustn't have undervalued you mustn't have undervalued he mustn't have undervalued we mustn't have undervalued you mustn't have undervalued they mustn't have undervalued	I mustn't have been undervaluing you mustn't have been undervaluing he mustn't have been undervaluing we mustn't have been undervaluing you mustn't have been undervaluing they mustn't have been undervaluing

Forma interrogativa

Forma simple	Forma com V-ing
must I undervalue? must you undervalue? must he undervalue? must we undervalue? must you undervalue? must they undervalue?	must I be undervaluing? must you be undervaluing? must he be undervaluing? must we be undervaluing? must you be undervaluing? must they be undervaluing?
Perfeito	Perfeito com V-ing
must I have undervalued? must you have undervalued? must he have undervalued? must we have undervalued? must you have undervalued? must they have undervalued?	must I have been undervaluing? must you have been undervaluing? must he have been undervaluing? must we have been undervaluing? must you have been undervaluing? must they have been undervaluing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I undervalue? mustn't you undervalue? mustn't he undervalue? mustn't we undervalue? mustn't you undervalue? mustn't they undervalue?	mustn't I be undervaluing? mustn't you be undervaluing? mustn't he be undervaluing? mustn't we be undervaluing? mustn't you be undervaluing? mustn't they be undervaluing?
Perfeito	Perfeito com V-ing
mustn't I have undervalued? mustn't you have undervalued? mustn't he have undervalued? mustn't we have undervalued? mustn't you have undervalued? mustn't they have undervalued?	mustn't I have been undervaluing? mustn't you have been undervaluing? mustn't he have been undervaluing? mustn't we have been undervaluing? mustn't you have been undervaluing? mustn't they have been undervaluing?