I could calque you could calque he could calque we could calque you could calque they could calque
Forme en V-ing
I could be calquing you could be calquing he could be calquing we could be calquing you could be calquing they could be calquing
Perfect
I could have calqued you could have calqued he could have calqued we could have calqued you could have calqued they could have calqued
Perfect en V-ing
I could have been calquing you could have been calquing he could have been calquing we could have been calquing you could have been calquing they could have been calquing
Négation
Forme simple
I could not calque you could not calque he could not calque we could not calque you could not calque they could not calque
Forme en V-ing
I could not be calquing you could not be calquing he could not be calquing we could not be calquing you could not be calquing they could not be calquing
Perfect
I could not have calqued you could not have calqued he could not have calqued we could not have calqued you could not have calqued they could not have calqued
Perfect en V-ing
I could not have been calquing you could not have been calquing he could not have been calquing we could not have been calquing you could not have been calquing they could not have been calquing
Forme interrogative
Forme simple
could I calque? could you calque? could he calque? could we calque? could you calque? could they calque?
Forme en V-ing
could I be calquing? could you be calquing? could he be calquing? could we be calquing? could you be calquing? could they be calquing?
Perfect
could I have calqued? could you have calqued? could he have calqued? could we have calqued? could you have calqued? could they have calqued?
Perfect en V-ing
could I have been calquing? could you have been calquing? could he have been calquing? could we have been calquing? could you have been calquing? could they have been calquing?
Forme interro-négative
Forme simple
could I not calque? could you not calque? could he not calque? could we not calque? could you not calque? could they not calque?
Forme en V-ing
could I not be calquing? could you not be calquing? could he not be calquing? could we not be calquing? could you not be calquing? could they not be calquing?
Perfect
could I not have calqued? could you not have calqued? could he not have calqued? could we not have calqued? could you not have calqued? could they not have calqued?
Perfect en V-ing
could I not have been calquing? could you not have been calquing? could he not have been calquing? could we not have been calquing? could you not have been calquing? could they not have been calquing?