1 I shan't go home until you tell me the truth.
2 When Ann comes from school, we'll go to the Pushkin Museum.
3 If it rains outside, Tony and Rita will stay at home.
4 Before Nick starts for Madrid we'll have a good time in our country house.
5 I am sure Peter will come to say good-bye to us before he leaves Moscow for Paris.
6 Sam'll invite Tony to the wedding as soon as he meets his German friend at the airport.