Réponse : 1) I can't tell you what colour John's tee-shirt is as he is tinkering in the next room.
2) He's been in his room for three hours: he'd do better to go outside - it's a lovely day.
3) When I eat fish I don't feel like drinking wine.
4) He's just left for work by car.
5) In the train for Paris I looked out of the window to see if it was raining.
Explications : je ne vois pas de voix passive, que de l'active et divers expressions.... peut-être plutot la forme simple / la forme progressive?