I could audit you could audit he could audit we could audit you could audit they could audit
Forme en V-ing
I could be auditing you could be auditing he could be auditing we could be auditing you could be auditing they could be auditing
Perfect
I could have audited you could have audited he could have audited we could have audited you could have audited they could have audited
Perfect en V-ing
I could have been auditing you could have been auditing he could have been auditing we could have been auditing you could have been auditing they could have been auditing
Négation
Forme simple
I could not audit you could not audit he could not audit we could not audit you could not audit they could not audit
Forme en V-ing
I could not be auditing you could not be auditing he could not be auditing we could not be auditing you could not be auditing they could not be auditing
Perfect
I could not have audited you could not have audited he could not have audited we could not have audited you could not have audited they could not have audited
Perfect en V-ing
I could not have been auditing you could not have been auditing he could not have been auditing we could not have been auditing you could not have been auditing they could not have been auditing
Forme interrogative
Forme simple
could I audit? could you audit? could he audit? could we audit? could you audit? could they audit?
Forme en V-ing
could I be auditing? could you be auditing? could he be auditing? could we be auditing? could you be auditing? could they be auditing?
Perfect
could I have audited? could you have audited? could he have audited? could we have audited? could you have audited? could they have audited?
Perfect en V-ing
could I have been auditing? could you have been auditing? could he have been auditing? could we have been auditing? could you have been auditing? could they have been auditing?
Forme interro-négative
Forme simple
could I not audit? could you not audit? could he not audit? could we not audit? could you not audit? could they not audit?
Forme en V-ing
could I not be auditing? could you not be auditing? could he not be auditing? could we not be auditing? could you not be auditing? could they not be auditing?
Perfect
could I not have audited? could you not have audited? could he not have audited? could we not have audited? could you not have audited? could they not have audited?
Perfect en V-ing
could I not have been auditing? could you not have been auditing? could he not have been auditing? could we not have been auditing? could you not have been auditing? could they not have been auditing?