I could gloss you could gloss he could gloss we could gloss you could gloss they could gloss
Forme en V-ing
I could be glossing you could be glossing he could be glossing we could be glossing you could be glossing they could be glossing
Perfect
I could have glossed you could have glossed he could have glossed we could have glossed you could have glossed they could have glossed
Perfect en V-ing
I could have been glossing you could have been glossing he could have been glossing we could have been glossing you could have been glossing they could have been glossing
Négation
Forme simple
I could not gloss you could not gloss he could not gloss we could not gloss you could not gloss they could not gloss
Forme en V-ing
I could not be glossing you could not be glossing he could not be glossing we could not be glossing you could not be glossing they could not be glossing
Perfect
I could not have glossed you could not have glossed he could not have glossed we could not have glossed you could not have glossed they could not have glossed
Perfect en V-ing
I could not have been glossing you could not have been glossing he could not have been glossing we could not have been glossing you could not have been glossing they could not have been glossing
Forme interrogative
Forme simple
could I gloss? could you gloss? could he gloss? could we gloss? could you gloss? could they gloss?
Forme en V-ing
could I be glossing? could you be glossing? could he be glossing? could we be glossing? could you be glossing? could they be glossing?
Perfect
could I have glossed? could you have glossed? could he have glossed? could we have glossed? could you have glossed? could they have glossed?
Perfect en V-ing
could I have been glossing? could you have been glossing? could he have been glossing? could we have been glossing? could you have been glossing? could they have been glossing?
Forme interro-négative
Forme simple
could I not gloss? could you not gloss? could he not gloss? could we not gloss? could you not gloss? could they not gloss?
Forme en V-ing
could I not be glossing? could you not be glossing? could he not be glossing? could we not be glossing? could you not be glossing? could they not be glossing?
Perfect
could I not have glossed? could you not have glossed? could he not have glossed? could we not have glossed? could you not have glossed? could they not have glossed?
Perfect en V-ing
could I not have been glossing? could you not have been glossing? could he not have been glossing? could we not have been glossing? could you not have been glossing? could they not have been glossing?