could folio
Verbe régulier : folio - folioed- folioed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could folio
you could folio
she could folio
we could folio
you could folio
they could folio 	I could be folioing
you could be folioing
she could be folioing
we could be folioing
you could be folioing
they could be folioing	I could have folioed
you could have folioed
she 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
she could have been folioing
we could have been folioing
you could have been folioing
they could have been folioing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not folio
you could not folio
she could not folio
we could not folio
you could not folio
they could not folio 	I could not be folioing
you could not be folioing
she could not be folioing
we could not be folioing
you could not be folioing
they could not be folioing	I could not have folioed
you could not have folioed
she could not have folioed
we could not have folioed
you could not have folioed
they could not have folioed	I could not have been folioing
you could not have been folioing
she could not have been folioing
we could not have been folioing
you could not have been folioing
they could not have been folioing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I folio?
could you folio?
could she folio?
could we folio?
could you folio?
could they folio? 	could I be folioing?
could you be folioing?
could she be folioing?
could we be folioing?
could you be folioing?
could they be folioing? 	could I have folioed?
could you have folioed?
could she 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 she have been folioing?
could we have been folioing?
could you have been folioing?
could they have been folioing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not folio?
could you not folio?
could she not folio?
could we not folio?
could you not folio?
could they not folio? 	could I not be folioing?
could you not be folioing?
could she not be folioing?
could we not be folioing?
could you not be folioing?
could they not be folioing? 	could I not have folioed?
could you not have folioed?
could she not have folioed?
could we not have folioed?
could you not have folioed?
could they not have folioed? 	could I not have been folioing?
could you not have been folioing?
could she not have been folioing?
could we not have been folioing?
could you not have been folioing?
could they not have been folioing?