I could plaster you could plaster she could plaster we could plaster you could plaster they could plaster
Forme en V-ing
I could be plastering you could be plastering she could be plastering we could be plastering you could be plastering they could be plastering
Perfect
I could have plastered you could have plastered she could have plastered we could have plastered you could have plastered they could have plastered
Perfect en V-ing
I could have been plastering you could have been plastering she could have been plastering we could have been plastering you could have been plastering they could have been plastering
Négation
Forme simple
I could not plaster you could not plaster she could not plaster we could not plaster you could not plaster they could not plaster
Forme en V-ing
I could not be plastering you could not be plastering she could not be plastering we could not be plastering you could not be plastering they could not be plastering
Perfect
I could not have plastered you could not have plastered she could not have plastered we could not have plastered you could not have plastered they could not have plastered
Perfect en V-ing
I could not have been plastering you could not have been plastering she could not have been plastering we could not have been plastering you could not have been plastering they could not have been plastering
Forme interrogative
Forme simple
could I plaster? could you plaster? could she plaster? could we plaster? could you plaster? could they plaster?
Forme en V-ing
could I be plastering? could you be plastering? could she be plastering? could we be plastering? could you be plastering? could they be plastering?
Perfect
could I have plastered? could you have plastered? could she have plastered? could we have plastered? could you have plastered? could they have plastered?
Perfect en V-ing
could I have been plastering? could you have been plastering? could she have been plastering? could we have been plastering? could you have been plastering? could they have been plastering?
Forme interro-négative
Forme simple
could I not plaster? could you not plaster? could she not plaster? could we not plaster? could you not plaster? could they not plaster?
Forme en V-ing
could I not be plastering? could you not be plastering? could she not be plastering? could we not be plastering? could you not be plastering? could they not be plastering?
Perfect
could I not have plastered? could you not have plastered? could she not have plastered? could we not have plastered? could you not have plastered? could they not have plastered?
Perfect en V-ing
could I not have been plastering? could you not have been plastering? could she not have been plastering? could we not have been plastering? could you not have been plastering? could they not have been plastering?