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