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