I could preacknowledge you could preacknowledge she could preacknowledge we could preacknowledge you could preacknowledge they could preacknowledge
Forme en V-ing
I could be preacknowledging you could be preacknowledging she could be preacknowledging we could be preacknowledging you could be preacknowledging they could be preacknowledging
Perfect
I could have preacknowledged you could have preacknowledged she could have preacknowledged we could have preacknowledged you could have preacknowledged they could have preacknowledged
Perfect en V-ing
I could have been preacknowledging you could have been preacknowledging she could have been preacknowledging we could have been preacknowledging you could have been preacknowledging they could have been preacknowledging
Négation
Forme simple
I could not preacknowledge you could not preacknowledge she could not preacknowledge we could not preacknowledge you could not preacknowledge they could not preacknowledge
Forme en V-ing
I could not be preacknowledging you could not be preacknowledging she could not be preacknowledging we could not be preacknowledging you could not be preacknowledging they could not be preacknowledging
Perfect
I could not have preacknowledged you could not have preacknowledged she could not have preacknowledged we could not have preacknowledged you could not have preacknowledged they could not have preacknowledged
Perfect en V-ing
I could not have been preacknowledging you could not have been preacknowledging she could not have been preacknowledging we could not have been preacknowledging you could not have been preacknowledging they could not have been preacknowledging
Forme interrogative
Forme simple
could I preacknowledge? could you preacknowledge? could she preacknowledge? could we preacknowledge? could you preacknowledge? could they preacknowledge?
Forme en V-ing
could I be preacknowledging? could you be preacknowledging? could she be preacknowledging? could we be preacknowledging? could you be preacknowledging? could they be preacknowledging?
Perfect
could I have preacknowledged? could you have preacknowledged? could she have preacknowledged? could we have preacknowledged? could you have preacknowledged? could they have preacknowledged?
Perfect en V-ing
could I have been preacknowledging? could you have been preacknowledging? could she have been preacknowledging? could we have been preacknowledging? could you have been preacknowledging? could they have been preacknowledging?
Forme interro-négative
Forme simple
could I not preacknowledge? could you not preacknowledge? could she not preacknowledge? could we not preacknowledge? could you not preacknowledge? could they not preacknowledge?
Forme en V-ing
could I not be preacknowledging? could you not be preacknowledging? could she not be preacknowledging? could we not be preacknowledging? could you not be preacknowledging? could they not be preacknowledging?
Perfect
could I not have preacknowledged? could you not have preacknowledged? could she not have preacknowledged? could we not have preacknowledged? could you not have preacknowledged? could they not have preacknowledged?
Perfect en V-ing
could I not have been preacknowledging? could you not have been preacknowledging? could she not have been preacknowledging? could we not have been preacknowledging? could you not have been preacknowledging? could they not have been preacknowledging?