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 couldn't preacknowledge you couldn't preacknowledge she couldn't preacknowledge we couldn't preacknowledge you couldn't preacknowledge they couldn't preacknowledge
Forme en V-ing
I couldn't be preacknowledging you couldn't be preacknowledging she couldn't be preacknowledging we couldn't be preacknowledging you couldn't be preacknowledging they couldn't be preacknowledging
Perfect
I couldn't have preacknowledged you couldn't have preacknowledged she couldn't have preacknowledged we couldn't have preacknowledged you couldn't have preacknowledged they couldn't have preacknowledged
Perfect en V-ing
I couldn't have been preacknowledging you couldn't have been preacknowledging she couldn't have been preacknowledging we couldn't have been preacknowledging you couldn't have been preacknowledging they couldn't 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
couldn't I preacknowledge? couldn't you preacknowledge? couldn't she preacknowledge? couldn't we preacknowledge? couldn't you preacknowledge? couldn't they preacknowledge?
Forme en V-ing
couldn't I be preacknowledging? couldn't you be preacknowledging? couldn't she be preacknowledging? couldn't we be preacknowledging? couldn't you be preacknowledging? couldn't they be preacknowledging?
Perfect
couldn't I have preacknowledged? couldn't you have preacknowledged? couldn't she have preacknowledged? couldn't we have preacknowledged? couldn't you have preacknowledged? couldn't they have preacknowledged?
Perfect en V-ing
couldn't I have been preacknowledging? couldn't you have been preacknowledging? couldn't she have been preacknowledging? couldn't we have been preacknowledging? couldn't you have been preacknowledging? couldn't they have been preacknowledging?