Ответ:
1. Sarah and Jane haven't done the washing up yet.
2. Has Mark taken out the rubbish yet?
3. Paul has already tidied the living room.
4. Have Martin and Bill put the furniture back yet?
5. Sue hasn't thrown away the pld magazines yet.
6. Have you tidied the CDs yet?
Объяснение:
На счёт yet и already я ТОЧНО НЕ ПОМНЮ, а остальное (формы) верны.