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