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