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 couldn't ski ski you couldn't ski ski she couldn't ski ski we couldn't ski ski you couldn't ski ski they couldn't ski ski
Forme en V-ing
I couldn't be ski skiing you couldn't be ski skiing she couldn't be ski skiing we couldn't be ski skiing you couldn't be ski skiing they couldn't be ski skiing
Perfect
I couldn't have ski skied you couldn't have ski skied she couldn't have ski skied we couldn't have ski skied you couldn't have ski skied they couldn't have ski skied
Perfect en V-ing
I couldn't have been ski skiing you couldn't have been ski skiing she couldn't have been ski skiing we couldn't have been ski skiing you couldn't have been ski skiing they couldn't 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
couldn't I ski ski? couldn't you ski ski? couldn't she ski ski? couldn't we ski ski? couldn't you ski ski? couldn't they ski ski?
Forme en V-ing
couldn't I be ski skiing? couldn't you be ski skiing? couldn't she be ski skiing? couldn't we be ski skiing? couldn't you be ski skiing? couldn't they be ski skiing?
Perfect
couldn't I have ski skied? couldn't you have ski skied? couldn't she have ski skied? couldn't we have ski skied? couldn't you have ski skied? couldn't they have ski skied?
Perfect en V-ing
couldn't I have been ski skiing? couldn't you have been ski skiing? couldn't she have been ski skiing? couldn't we have been ski skiing? couldn't you have been ski skiing? couldn't they have been ski skiing?