Conjugación del verbo inglés
MUST FREQUENT

Verbo regular: frequent - frequented - frequented

Afirmación

Forma simple	Forma con V-ing
I must frequent you must frequent he must frequent we must frequent you must frequent they must frequent	I must be frequenting you must be frequenting he must be frequenting we must be frequenting you must be frequenting they must be frequenting
Perfecto	Perfecto con V-ing
I must have frequented you must have frequented he must have frequented we must have frequented you must have frequented they must have frequented	I must have been frequenting you must have been frequenting he must have been frequenting we must have been frequenting you must have been frequenting they must have been frequenting

Negación

Forma simple	Forma con V-ing
I must not frequent you must not frequent he must not frequent we must not frequent you must not frequent they must not frequent	I must not be frequenting you must not be frequenting he must not be frequenting we must not be frequenting you must not be frequenting they must not be frequenting
Perfecto	Perfecto con V-ing
I must not have frequented you must not have frequented he must not have frequented we must not have frequented you must not have frequented they must not have frequented	I must not have been frequenting you must not have been frequenting he must not have been frequenting we must not have been frequenting you must not have been frequenting they must not have been frequenting

Forma interrogativa

Forma simple	Forma con V-ing
must I frequent? must you frequent? must he frequent? must we frequent? must you frequent? must they frequent?	must I be frequenting? must you be frequenting? must he be frequenting? must we be frequenting? must you be frequenting? must they be frequenting?
Perfecto	Perfecto con V-ing
must I have frequented? must you have frequented? must he have frequented? must we have frequented? must you have frequented? must they have frequented?	must I have been frequenting? must you have been frequenting? must he have been frequenting? must we have been frequenting? must you have been frequenting? must they have been frequenting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not frequent? must you not frequent? must he not frequent? must we not frequent? must you not frequent? must they not frequent?	must I not be frequenting? must you not be frequenting? must he not be frequenting? must we not be frequenting? must you not be frequenting? must they not be frequenting?
Perfecto	Perfecto con V-ing
must I not have frequented? must you not have frequented? must he not have frequented? must we not have frequented? must you not have frequented? must they not have frequented?	must I not have been frequenting? must you not have been frequenting? must he not have been frequenting? must we not have been frequenting? must you not have been frequenting? must they not have been frequenting?