Conjugación del verbo inglés
MUST UNDER

Verbo regular: under - undered - undered

Afirmación

Forma simple	Forma con V-ing
I must under you must under he must under we must under you must under they must under	I must be undering you must be undering he must be undering we must be undering you must be undering they must be undering
Perfecto	Perfecto con V-ing
I must have undered you must have undered he must have undered we must have undered you must have undered they must have undered	I must have been undering you must have been undering he must have been undering we must have been undering you must have been undering they must have been undering

Negación

Forma simple	Forma con V-ing
I mustn't under you mustn't under he mustn't under we mustn't under you mustn't under they mustn't under	I mustn't be undering you mustn't be undering he mustn't be undering we mustn't be undering you mustn't be undering they mustn't be undering
Perfecto	Perfecto con V-ing
I mustn't have undered you mustn't have undered he mustn't have undered we mustn't have undered you mustn't have undered they mustn't have undered	I mustn't have been undering you mustn't have been undering he mustn't have been undering we mustn't have been undering you mustn't have been undering they mustn't have been undering

Forma interrogativa

Forma simple	Forma con V-ing
must I under? must you under? must he under? must we under? must you under? must they under?	must I be undering? must you be undering? must he be undering? must we be undering? must you be undering? must they be undering?
Perfecto	Perfecto con V-ing
must I have undered? must you have undered? must he have undered? must we have undered? must you have undered? must they have undered?	must I have been undering? must you have been undering? must he have been undering? must we have been undering? must you have been undering? must they have been undering?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I under? mustn't you under? mustn't he under? mustn't we under? mustn't you under? mustn't they under?	mustn't I be undering? mustn't you be undering? mustn't he be undering? mustn't we be undering? mustn't you be undering? mustn't they be undering?
Perfecto	Perfecto con V-ing
mustn't I have undered? mustn't you have undered? mustn't he have undered? mustn't we have undered? mustn't you have undered? mustn't they have undered?	mustn't I have been undering? mustn't you have been undering? mustn't he have been undering? mustn't we have been undering? mustn't you have been undering? mustn't they have been undering?