I could restore you could restore he could restore we could restore you could restore they could restore
Forme en V-ing
I could be restoring you could be restoring he could be restoring we could be restoring you could be restoring they could be restoring
Perfect
I could have restored you could have restored he could have restored we could have restored you could have restored they could have restored
Perfect en V-ing
I could have been restoring you could have been restoring he could have been restoring we could have been restoring you could have been restoring they could have been restoring
Négation
Forme simple
I could not restore you could not restore he could not restore we could not restore you could not restore they could not restore
Forme en V-ing
I could not be restoring you could not be restoring he could not be restoring we could not be restoring you could not be restoring they could not be restoring
Perfect
I could not have restored you could not have restored he could not have restored we could not have restored you could not have restored they could not have restored
Perfect en V-ing
I could not have been restoring you could not have been restoring he could not have been restoring we could not have been restoring you could not have been restoring they could not have been restoring
Forme interrogative
Forme simple
could I restore? could you restore? could he restore? could we restore? could you restore? could they restore?
Forme en V-ing
could I be restoring? could you be restoring? could he be restoring? could we be restoring? could you be restoring? could they be restoring?
Perfect
could I have restored? could you have restored? could he have restored? could we have restored? could you have restored? could they have restored?
Perfect en V-ing
could I have been restoring? could you have been restoring? could he have been restoring? could we have been restoring? could you have been restoring? could they have been restoring?
Forme interro-négative
Forme simple
could I not restore? could you not restore? could he not restore? could we not restore? could you not restore? could they not restore?
Forme en V-ing
could I not be restoring? could you not be restoring? could he not be restoring? could we not be restoring? could you not be restoring? could they not be restoring?
Perfect
could I not have restored? could you not have restored? could he not have restored? could we not have restored? could you not have restored? could they not have restored?
Perfect en V-ing
could I not have been restoring? could you not have been restoring? could he not have been restoring? could we not have been restoring? could you not have been restoring? could they not have been restoring?