Образуйте вопросы в времени.
1. ... you ... the door? (to close)
2. ... Claire ... the housework? (to finish)
3. ... he... a bath yesterday? (to have)
4. the boy ... into the lake? (to jump)
5. Ronald ... the Tower of London? (to visit)
6. ... Peggy. and Olivia ... after the baby? (to look)
7. ... she ... the invitation cards herself? (to make)
8. the girl ... the ketchup bottle? (to drop)
9. ... Tim ... the green T-shirt last Monday? (to buy)
10. ... they ... karate. this morning? (to practise)

1. were shown

2. are developed

3. is being discussed

4. is being built

5. are devoted

6. is known

7. are being prepared

8. were done

9. was being cooked

10. are being sold 

if you write neatly, your homework will look nice

по моему, вот так, но насчет второй части я не уверена

1. you should  try to find out as many facts as possible about this expedition to the antarctic. 2. the team of experts is to analyze the present situation connected with our city's ecological problems. 3. the young engineer was allowed to apply the mobile equipment in his field experiments. 4. this production process had to be further improved by new technical means. 

1. вы должны попытаться узнать так много фактов насколько возможно об этой экспедиции в антарктику. 2. команда экспертов должна проанализировать текущую ситуацию, связанную с экологическими проблемами нашего города. 3. молодому инженеру разрешили применить мобильное оборудование в его полевых экспериментах. 4. этот производственный процесс должен был быть далее улучшен новыми техническими средствами. 

вроде правильно, но не уверена, а перевод  

1.can

2.could

3.will be able

4.can

5.can(сомневаюсь,не вижу перехода времени)

6.can

7.can