Conjugación del verbo inglés
MUST INTRODUCE

Verbo regular: introduce - introduced - introduced

Afirmación

Forma simple	Forma con V-ing
I must introduce you must introduce he must introduce we must introduce you must introduce they must introduce	I must be introducing you must be introducing he must be introducing we must be introducing you must be introducing they must be introducing
Perfecto	Perfecto con V-ing
I must have introduced you must have introduced he must have introduced we must have introduced you must have introduced they must have introduced	I must have been introducing you must have been introducing he must have been introducing we must have been introducing you must have been introducing they must have been introducing

Negación

Forma simple	Forma con V-ing
I mustn't introduce you mustn't introduce he mustn't introduce we mustn't introduce you mustn't introduce they mustn't introduce	I mustn't be introducing you mustn't be introducing he mustn't be introducing we mustn't be introducing you mustn't be introducing they mustn't be introducing
Perfecto	Perfecto con V-ing
I mustn't have introduced you mustn't have introduced he mustn't have introduced we mustn't have introduced you mustn't have introduced they mustn't have introduced	I mustn't have been introducing you mustn't have been introducing he mustn't have been introducing we mustn't have been introducing you mustn't have been introducing they mustn't have been introducing

Forma interrogativa

Forma simple	Forma con V-ing
must I introduce? must you introduce? must he introduce? must we introduce? must you introduce? must they introduce?	must I be introducing? must you be introducing? must he be introducing? must we be introducing? must you be introducing? must they be introducing?
Perfecto	Perfecto con V-ing
must I have introduced? must you have introduced? must he have introduced? must we have introduced? must you have introduced? must they have introduced?	must I have been introducing? must you have been introducing? must he have been introducing? must we have been introducing? must you have been introducing? must they have been introducing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I introduce? mustn't you introduce? mustn't he introduce? mustn't we introduce? mustn't you introduce? mustn't they introduce?	mustn't I be introducing? mustn't you be introducing? mustn't he be introducing? mustn't we be introducing? mustn't you be introducing? mustn't they be introducing?
Perfecto	Perfecto con V-ing
mustn't I have introduced? mustn't you have introduced? mustn't he have introduced? mustn't we have introduced? mustn't you have introduced? mustn't they have introduced?	mustn't I have been introducing? mustn't you have been introducing? mustn't he have been introducing? mustn't we have been introducing? mustn't you have been introducing? mustn't they have been introducing?