Conjugación del verbo inglés
MUST PEN

Verbo regular: pen - penned - penned

Afirmación

Forma simple	Forma con V-ing
I must pen you must pen he must pen we must pen you must pen they must pen	I must be penning you must be penning he must be penning we must be penning you must be penning they must be penning
Perfecto	Perfecto con V-ing
I must have penned you must have penned he must have penned we must have penned you must have penned they must have penned	I must have been penning you must have been penning he must have been penning we must have been penning you must have been penning they must have been penning

Negación

Forma simple	Forma con V-ing
I must not pen you must not pen he must not pen we must not pen you must not pen they must not pen	I must not be penning you must not be penning he must not be penning we must not be penning you must not be penning they must not be penning
Perfecto	Perfecto con V-ing
I must not have penned you must not have penned he must not have penned we must not have penned you must not have penned they must not have penned	I must not have been penning you must not have been penning he must not have been penning we must not have been penning you must not have been penning they must not have been penning

Forma interrogativa

Forma simple	Forma con V-ing
must I pen? must you pen? must he pen? must we pen? must you pen? must they pen?	must I be penning? must you be penning? must he be penning? must we be penning? must you be penning? must they be penning?
Perfecto	Perfecto con V-ing
must I have penned? must you have penned? must he have penned? must we have penned? must you have penned? must they have penned?	must I have been penning? must you have been penning? must he have been penning? must we have been penning? must you have been penning? must they have been penning?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not pen? must you not pen? must he not pen? must we not pen? must you not pen? must they not pen?	must I not be penning? must you not be penning? must he not be penning? must we not be penning? must you not be penning? must they not be penning?
Perfecto	Perfecto con V-ing
must I not have penned? must you not have penned? must he not have penned? must we not have penned? must you not have penned? must they not have penned?	must I not have been penning? must you not have been penning? must he not have been penning? must we not have been penning? must you not have been penning? must they not have been penning?