Conjugación del verbo inglés
COULD FOLIO

Verbo regular: folio - folioed - folioed

Afirmación

Forma simple	Forma con V-ing
I could folio you could folio he could folio we could folio you could folio they could folio	I could be folioing you could be folioing he could be folioing we could be folioing you could be folioing they could be folioing
Perfecto	Perfecto con V-ing
I could have folioed you could have folioed he could have folioed we could have folioed you could have folioed they could have folioed	I could have been folioing you could have been folioing he could have been folioing we could have been folioing you could have been folioing they could have been folioing

Negación

Forma simple	Forma con V-ing
I couldn't folio you couldn't folio he couldn't folio we couldn't folio you couldn't folio they couldn't folio	I couldn't be folioing you couldn't be folioing he couldn't be folioing we couldn't be folioing you couldn't be folioing they couldn't be folioing
Perfecto	Perfecto con V-ing
I couldn't have folioed you couldn't have folioed he couldn't have folioed we couldn't have folioed you couldn't have folioed they couldn't have folioed	I couldn't have been folioing you couldn't have been folioing he couldn't have been folioing we couldn't have been folioing you couldn't have been folioing they couldn't have been folioing

Forma interrogativa

Forma simple	Forma con V-ing
could I folio? could you folio? could he folio? could we folio? could you folio? could they folio?	could I be folioing? could you be folioing? could he be folioing? could we be folioing? could you be folioing? could they be folioing?
Perfecto	Perfecto con V-ing
could I have folioed? could you have folioed? could he have folioed? could we have folioed? could you have folioed? could they have folioed?	could I have been folioing? could you have been folioing? could he have been folioing? could we have been folioing? could you have been folioing? could they have been folioing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I folio? couldn't you folio? couldn't he folio? couldn't we folio? couldn't you folio? couldn't they folio?	couldn't I be folioing? couldn't you be folioing? couldn't he be folioing? couldn't we be folioing? couldn't you be folioing? couldn't they be folioing?
Perfecto	Perfecto con V-ing
couldn't I have folioed? couldn't you have folioed? couldn't he have folioed? couldn't we have folioed? couldn't you have folioed? couldn't they have folioed?	couldn't I have been folioing? couldn't you have been folioing? couldn't he have been folioing? couldn't we have been folioing? couldn't you have been folioing? couldn't they have been folioing?