I could third-degree you could third-degree she could third-degree we could third-degree you could third-degree they could third-degree
Forme en V-ing
I could be third-degreeing you could be third-degreeing she could be third-degreeing we could be third-degreeing you could be third-degreeing they could be third-degreeing
Perfect
I could have third-degreed you could have third-degreed she could have third-degreed we could have third-degreed you could have third-degreed they could have third-degreed
Perfect en V-ing
I could have been third-degreeing you could have been third-degreeing she could have been third-degreeing we could have been third-degreeing you could have been third-degreeing they could have been third-degreeing
Négation
Forme simple
I could not third-degree you could not third-degree she could not third-degree we could not third-degree you could not third-degree they could not third-degree
Forme en V-ing
I could not be third-degreeing you could not be third-degreeing she could not be third-degreeing we could not be third-degreeing you could not be third-degreeing they could not be third-degreeing
Perfect
I could not have third-degreed you could not have third-degreed she could not have third-degreed we could not have third-degreed you could not have third-degreed they could not have third-degreed
Perfect en V-ing
I could not have been third-degreeing you could not have been third-degreeing she could not have been third-degreeing we could not have been third-degreeing you could not have been third-degreeing they could not have been third-degreeing
Forme interrogative
Forme simple
could I third-degree? could you third-degree? could she third-degree? could we third-degree? could you third-degree? could they third-degree?
Forme en V-ing
could I be third-degreeing? could you be third-degreeing? could she be third-degreeing? could we be third-degreeing? could you be third-degreeing? could they be third-degreeing?
Perfect
could I have third-degreed? could you have third-degreed? could she have third-degreed? could we have third-degreed? could you have third-degreed? could they have third-degreed?
Perfect en V-ing
could I have been third-degreeing? could you have been third-degreeing? could she have been third-degreeing? could we have been third-degreeing? could you have been third-degreeing? could they have been third-degreeing?
Forme interro-négative
Forme simple
could I not third-degree? could you not third-degree? could she not third-degree? could we not third-degree? could you not third-degree? could they not third-degree?
Forme en V-ing
could I not be third-degreeing? could you not be third-degreeing? could she not be third-degreeing? could we not be third-degreeing? could you not be third-degreeing? could they not be third-degreeing?
Perfect
could I not have third-degreed? could you not have third-degreed? could she not have third-degreed? could we not have third-degreed? could you not have third-degreed? could they not have third-degreed?
Perfect en V-ing
could I not have been third-degreeing? could you not have been third-degreeing? could she not have been third-degreeing? could we not have been third-degreeing? could you not have been third-degreeing? could they not have been third-degreeing?