Put the verbs in brackets into the past perfect or the past perfect continuous. 16. a: mum was really angry at me. b: i know. (clean) the house all morning when you stepped in with those muddy shoes. 17 a: did salty help you with the dinner party last night? b: no, (prepare) everything by the time she got home. 18 a: why was tracy so happy to see her uncle? b: (not/see) him for eight months. 19 a: was jenny upset that i called her so late? b: no, (not/go) to bed yet. 20 a: lisa was exhausted yesterday. b: i know. (study) for a history exam all day.

16 had been cleaning
17 had prepared
18 hadn't seen
19 hadn't gone
20 had been studying

1. All the beautiful pictures were shown us by the guide in the picture gallery.  

2. Beautiful monuments to the heroes of the Great Patriotic War have been erected by them

3. He has been listened to by nobody.

4. The text will have been translated by us by 10 o'clock tomorrow.  

5. This exercise can be done by the students without any difficulty.  

6. This film was spoken much about .

Поставьте вопросы к каждому члену предложения:

1. In later times, statistics were used to report death rates in the great London plague and in the study of natural resources.  

2. In the 1730s de Moivre developed the equation for the normal curve.  

3. Today statistics is the major methodological tool of the research worker in the social sciences. to the heroes of the Great Patriotic War.

4 The text will have been translated by us by 10 o'clock tomorrow.  

5. This exercise can be done by the students without any difficulty.  

6. This film was spoken much about

2 we don't have a new car

do we have a new car?

3 the children don't have many toys

do the children have many toys?

4 Tom doesn't have a big house

does Tom have a big house?

5 I don't have a large family

Do I have a large family?

6 my sister doesn't have a nice dress

does my sister have a nice dress?

7 the boys don't have a red ball

do the boys have a red ball?

8 the students don't have much homework

do the students have much homework?

9 Kate and her brother don't have a new computer

do Kate and her brother have a new computer?

10 the browns don't have a dog

do the browns have a dog?