Conjugación del verbo inglés
COULD FREQUENT

Verbo regular: frequent - frequented - frequented

Afirmación

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

Negación

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

Forma interrogativa

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

Forma interro-negativa

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