Conjugación del verbo inglés
MUST VENTILATE

Verbo regular: ventilate - ventilated - ventilated

Afirmación

Forma simple	Forma con V-ing
I must ventilate you must ventilate he must ventilate we must ventilate you must ventilate they must ventilate	I must be ventilating you must be ventilating he must be ventilating we must be ventilating you must be ventilating they must be ventilating
Perfecto	Perfecto con V-ing
I must have ventilated you must have ventilated he must have ventilated we must have ventilated you must have ventilated they must have ventilated	I must have been ventilating you must have been ventilating he must have been ventilating we must have been ventilating you must have been ventilating they must have been ventilating

Negación

Forma simple	Forma con V-ing
I must not ventilate you must not ventilate he must not ventilate we must not ventilate you must not ventilate they must not ventilate	I must not be ventilating you must not be ventilating he must not be ventilating we must not be ventilating you must not be ventilating they must not be ventilating
Perfecto	Perfecto con V-ing
I must not have ventilated you must not have ventilated he must not have ventilated we must not have ventilated you must not have ventilated they must not have ventilated	I must not have been ventilating you must not have been ventilating he must not have been ventilating we must not have been ventilating you must not have been ventilating they must not have been ventilating

Forma interrogativa

Forma simple	Forma con V-ing
must I ventilate? must you ventilate? must he ventilate? must we ventilate? must you ventilate? must they ventilate?	must I be ventilating? must you be ventilating? must he be ventilating? must we be ventilating? must you be ventilating? must they be ventilating?
Perfecto	Perfecto con V-ing
must I have ventilated? must you have ventilated? must he have ventilated? must we have ventilated? must you have ventilated? must they have ventilated?	must I have been ventilating? must you have been ventilating? must he have been ventilating? must we have been ventilating? must you have been ventilating? must they have been ventilating?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not ventilate? must you not ventilate? must he not ventilate? must we not ventilate? must you not ventilate? must they not ventilate?	must I not be ventilating? must you not be ventilating? must he not be ventilating? must we not be ventilating? must you not be ventilating? must they not be ventilating?
Perfecto	Perfecto con V-ing
must I not have ventilated? must you not have ventilated? must he not have ventilated? must we not have ventilated? must you not have ventilated? must they not have ventilated?	must I not have been ventilating? must you not have been ventilating? must he not have been ventilating? must we not have been ventilating? must you not have been ventilating? must they not have been ventilating?