I could blurb you could blurb he could blurb we could blurb you could blurb they could blurb
Forme en V-ing
I could be blurbing you could be blurbing he could be blurbing we could be blurbing you could be blurbing they could be blurbing
Perfect
I could have blurbed you could have blurbed he could have blurbed we could have blurbed you could have blurbed they could have blurbed
Perfect en V-ing
I could have been blurbing you could have been blurbing he could have been blurbing we could have been blurbing you could have been blurbing they could have been blurbing
Négation
Forme simple
I couldn't blurb you couldn't blurb he couldn't blurb we couldn't blurb you couldn't blurb they couldn't blurb
Forme en V-ing
I couldn't be blurbing you couldn't be blurbing he couldn't be blurbing we couldn't be blurbing you couldn't be blurbing they couldn't be blurbing
Perfect
I couldn't have blurbed you couldn't have blurbed he couldn't have blurbed we couldn't have blurbed you couldn't have blurbed they couldn't have blurbed
Perfect en V-ing
I couldn't have been blurbing you couldn't have been blurbing he couldn't have been blurbing we couldn't have been blurbing you couldn't have been blurbing they couldn't have been blurbing
Forme interrogative
Forme simple
could I blurb? could you blurb? could he blurb? could we blurb? could you blurb? could they blurb?
Forme en V-ing
could I be blurbing? could you be blurbing? could he be blurbing? could we be blurbing? could you be blurbing? could they be blurbing?
Perfect
could I have blurbed? could you have blurbed? could he have blurbed? could we have blurbed? could you have blurbed? could they have blurbed?
Perfect en V-ing
could I have been blurbing? could you have been blurbing? could he have been blurbing? could we have been blurbing? could you have been blurbing? could they have been blurbing?
Forme interro-négative
Forme simple
couldn't I blurb? couldn't you blurb? couldn't he blurb? couldn't we blurb? couldn't you blurb? couldn't they blurb?
Forme en V-ing
couldn't I be blurbing? couldn't you be blurbing? couldn't he be blurbing? couldn't we be blurbing? couldn't you be blurbing? couldn't they be blurbing?
Perfect
couldn't I have blurbed? couldn't you have blurbed? couldn't he have blurbed? couldn't we have blurbed? couldn't you have blurbed? couldn't they have blurbed?
Perfect en V-ing
couldn't I have been blurbing? couldn't you have been blurbing? couldn't he have been blurbing? couldn't we have been blurbing? couldn't you have been blurbing? couldn't they have been blurbing?