Conjugación del verbo inglés
MUST PEN

Verbo regular: pen - penned - penned

Afirmación

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