Conjugación del verbo inglés
MUST INTRODUCE

Verbo regular: introduce - introduced - introduced

Afirmación

Forma simple	Forma con V-ing
I must introduce you must introduce she must introduce we must introduce you must introduce they must introduce	I must be introducing you must be introducing she 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 she 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 she 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 must not introduce you must not introduce she must not introduce we must not introduce you must not introduce they must not introduce	I must not be introducing you must not be introducing she must not be introducing we must not be introducing you must not be introducing they must not be introducing
Perfecto	Perfecto con V-ing
I must not have introduced you must not have introduced she must not have introduced we must not have introduced you must not have introduced they must not have introduced	I must not have been introducing you must not have been introducing she must not have been introducing we must not have been introducing you must not have been introducing they must not have been introducing

Forma interrogativa

Forma simple	Forma con V-ing
must I introduce? must you introduce? must she introduce? must we introduce? must you introduce? must they introduce?	must I be introducing? must you be introducing? must she 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 she 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 she 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
must I not introduce? must you not introduce? must she not introduce? must we not introduce? must you not introduce? must they not introduce?	must I not be introducing? must you not be introducing? must she not be introducing? must we not be introducing? must you not be introducing? must they not be introducing?
Perfecto	Perfecto con V-ing
must I not have introduced? must you not have introduced? must she not have introduced? must we not have introduced? must you not have introduced? must they not have introduced?	must I not have been introducing? must you not have been introducing? must she not have been introducing? must we not have been introducing? must you not have been introducing? must they not have been introducing?