Conjugación del verbo inglés
MUST ENGRAIN

Verbo regular: engrain - engrained - engrained

Afirmación

Forma simple	Forma con V-ing
I must engrain you must engrain he must engrain we must engrain you must engrain they must engrain	I must be engraining you must be engraining he must be engraining we must be engraining you must be engraining they must be engraining
Perfecto	Perfecto con V-ing
I must have engrained you must have engrained he must have engrained we must have engrained you must have engrained they must have engrained	I must have been engraining you must have been engraining he must have been engraining we must have been engraining you must have been engraining they must have been engraining

Negación

Forma simple	Forma con V-ing
I mustn't engrain you mustn't engrain he mustn't engrain we mustn't engrain you mustn't engrain they mustn't engrain	I mustn't be engraining you mustn't be engraining he mustn't be engraining we mustn't be engraining you mustn't be engraining they mustn't be engraining
Perfecto	Perfecto con V-ing
I mustn't have engrained you mustn't have engrained he mustn't have engrained we mustn't have engrained you mustn't have engrained they mustn't have engrained	I mustn't have been engraining you mustn't have been engraining he mustn't have been engraining we mustn't have been engraining you mustn't have been engraining they mustn't have been engraining

Forma interrogativa

Forma simple	Forma con V-ing
must I engrain? must you engrain? must he engrain? must we engrain? must you engrain? must they engrain?	must I be engraining? must you be engraining? must he be engraining? must we be engraining? must you be engraining? must they be engraining?
Perfecto	Perfecto con V-ing
must I have engrained? must you have engrained? must he have engrained? must we have engrained? must you have engrained? must they have engrained?	must I have been engraining? must you have been engraining? must he have been engraining? must we have been engraining? must you have been engraining? must they have been engraining?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I engrain? mustn't you engrain? mustn't he engrain? mustn't we engrain? mustn't you engrain? mustn't they engrain?	mustn't I be engraining? mustn't you be engraining? mustn't he be engraining? mustn't we be engraining? mustn't you be engraining? mustn't they be engraining?
Perfecto	Perfecto con V-ing
mustn't I have engrained? mustn't you have engrained? mustn't he have engrained? mustn't we have engrained? mustn't you have engrained? mustn't they have engrained?	mustn't I have been engraining? mustn't you have been engraining? mustn't he have been engraining? mustn't we have been engraining? mustn't you have been engraining? mustn't they have been engraining?