Составьте предложения, используя Passive Voice: 1) These documents (must sign) today. 2) This work (could finish) a week ago. 3) Dictionaries (can not use) during the exam. 4) The application (must fill in) with a pen. 5) The sick child (should examine) by the doctor. 6) The photocopier (may use) by anyone. 7) This story (should not tell) to little children. 8) Mobile phones (must not use) during a flight in airplanes. 9) The dog (should take) to the vet. 10) The parcel (could not deliver) yesterday.

1) These documents must be signed today.

2) This work could have been finished a week ago.

3) Dictionaries can not be used during the exam.

4) The application must be filled in with a pen.

5) The sick child should be examined by the doctor.

6) The photocopier may be used by anyone.

7) This story should not be told to little children.

8) Mobile phones must not be used during a flight in airplanes.

9) The dog should be taken to the vet.

10) The parcel could not have been delivered yesterday.

Объяснение:

1) I have been reading this book for three days.

2)We have been playing volleyball for twenty minutes.

3)She has been cleaning the flat for more than an hour.

4)Peter has been swimming for half an hour.

5)Anna has been speaking on the phone for an hour now.

6)You have been waiting for a bus for ten minutes only.

7)Nelly and Mary have been doing  the shopping since early morning.

8)It has been snowing since last night.

9)Jack and his friend have been riding bikes for three hours now.

10)The teacher has been explaining a grammar rule since the beginning of the lesson.​

Объяснение:

1. I have been reading this book for three days.

2. We have been playing volleyball for twenty minutes.

3. She has been cleaning the flat for more than an hour.

4. Peter has been swimming for half an hour.

5. Anna has been speaking on the phone for an hour now.

6. You have been waiting for a bus for ten minutes only.

7. Nelly and Mary have been doing  the shopping since early morning.

8. It has been snowing since last night.

9. Jack and his friend have been riding bikes for three hours now.

10. The teacher has been explaining a grammar rule since the beginning of the lesson.