1.Douglas were running in the city marathon when I saw him.
2.The children is going to leave for the summer camp tomorrow
3.Ruth have washed all the linen lately
4.The married couple shall have visited five countries by the end of their honeymoon
5.Jamie had be playing for three hours before we came in.
6.Next year Susan will have be working here for ten years.
7,William and Duncan will be write the exam at this time tomorrow
8.Mother have just called children to dinner
9.Mr. Tucker had sold his car before he bought a new one
10.There was a smell of food when we came in. Somebody had be cooking
11.In winter I will have been write this book for a year
12My family has been keeping this diamond ring for years

Объяснение:

1. was running

2. were going

3. без have

4. has been

5. had been

6. will have been working

7. will be writing

8.  had

9. sell (had sold)

10. had been

11. have been writing

12. was keeping

christmans - christmas, in modern england on which a lot of tradition are most usual people. in england it has taken place december, 25. today it is business " creation of money by shops " which has now tradition: most people do(make) tradition of purchase of gifts for their members of family. people also buy christmans a tree. this tradition has arrived from germany. it was in the nineteenth century. each christmas, london receives a gift from people of the christmas fur-tree of norway - a which is 23 meters in height. it costs(stands) in the centre of london, in trafalgar the square (area), and it is decorated with 500 white fires. christmans - time is members of family. in evening (night) people gather when christmas. celebrating christmas is christmas dinner and at hearing квиха christmas - christmans when queen speaks directly to "its("her") people on tv and by radio. there are many royal traditions in england. the telegram of queen - not so old tradition, but it - very much old men. each british person receives the telegram from queen on them ohe-сотой-части. change (replacement) it - very beautiful tradition. each morning tourists go to observe ceremohy in the buckingham palace. at 11.30 protection which faces to change (replacement) of a palace. words which need to be inserted; protection, speech, was introced, includes, is connected, the case, is celebrated to follow, mark, is kept, unites anniversary.