Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could ski ski you could ski ski she could ski ski we could ski ski you could ski ski they could ski ski
Forme en V-ing
I could be ski skiing you could be ski skiing she could be ski skiing we could be ski skiing you could be ski skiing they could be ski skiing
Perfect
I could have ski skied you could have ski skied she could have ski skied we could have ski skied you could have ski skied they could have ski skied
Perfect en V-ing
I could have been ski skiing you could have been ski skiing she could have been ski skiing we could have been ski skiing you could have been ski skiing they could have been ski skiing
Négation
Forme simple
I could not ski ski you could not ski ski she could not ski ski we could not ski ski you could not ski ski they could not ski ski
Forme en V-ing
I could not be ski skiing you could not be ski skiing she could not be ski skiing we could not be ski skiing you could not be ski skiing they could not be ski skiing
Perfect
I could not have ski skied you could not have ski skied she could not have ski skied we could not have ski skied you could not have ski skied they could not have ski skied
Perfect en V-ing
I could not have been ski skiing you could not have been ski skiing she could not have been ski skiing we could not have been ski skiing you could not have been ski skiing they could not have been ski skiing
Forme interrogative
Forme simple
could I ski ski? could you ski ski? could she ski ski? could we ski ski? could you ski ski? could they ski ski?
Forme en V-ing
could I be ski skiing? could you be ski skiing? could she be ski skiing? could we be ski skiing? could you be ski skiing? could they be ski skiing?
Perfect
could I have ski skied? could you have ski skied? could she have ski skied? could we have ski skied? could you have ski skied? could they have ski skied?
Perfect en V-ing
could I have been ski skiing? could you have been ski skiing? could she have been ski skiing? could we have been ski skiing? could you have been ski skiing? could they have been ski skiing?
Forme interro-négative
Forme simple
could I not ski ski? could you not ski ski? could she not ski ski? could we not ski ski? could you not ski ski? could they not ski ski?
Forme en V-ing
could I not be ski skiing? could you not be ski skiing? could she not be ski skiing? could we not be ski skiing? could you not be ski skiing? could they not be ski skiing?
Perfect
could I not have ski skied? could you not have ski skied? could she not have ski skied? could we not have ski skied? could you not have ski skied? could they not have ski skied?
Perfect en V-ing
could I not have been ski skiing? could you not have been ski skiing? could she not have been ski skiing? could we not have been ski skiing? could you not have been ski skiing? could they not have been ski skiing?