1. What sort of car are you going to by? - I' am not sure yet. I might buy Nissan Teana.
2. What are you doing this weekend?- I haven't decided yet. I might go to Rome to see Colloseum.
3. Where are you going to buy a new pair of shoot?- I haven't made up my mind yet. I might go to the new shop in the center of the city.
4. When is your friend coming to see you? - She doesn't know yet. She might come tonight or tomorrow morning
5. What are you going to do when you graduate from the University? - I haven't decided yet. I might go abroad for working.