Use Present/Past/Future Perfect or Present /Past/Future Perfect Continuous and write down the following sentences.
Example: By next Friday I (work) on this project for two weeks. By next Friday I will have been working on this project for two weeks.
1. I am sure that he (follow) a thief for two hours already.
2. He was very glad. He (get) necessary documents
3. I am not reading the report because I (read) it twice.
4. No doubt, by the time you call they (come) to the court.
5. When I call the investigator (question) the accused for an hour.
6. They (inspect) the place of murder for half a day when I call to inform the chief investigator.

-Hi man , i have returned from Kazhahstan!
-Really? Nice! And how its going there? 
-Amazing! Ive been there with my parents for two or more weeks , but we were everywhere we needed! Look my photos !
-Oh my god! Such a beautiful wiew! Where is it? 
-Hm. Oh! I got it! There we was on Medeo! It is a mountains covered with forests and lakes. See? There we were skiing! 
-Huh. I have never tried ski. 
-Okay, nevermind. Oh! Look there. These photos from Otrar ruins! 
- Looks like you in middle age , in ruins of old castle or something like that..
-Umm. I think it was a religious place or somthing like that. We had a guide but you know me , i was not so guiet and attentive. 
-Yep. Ok , i need to go , let me see your photos later , ok?
- Yes , of course! Bye!
-Bye!

Какой город является столицей Англии?
Вы были в Лондоне много раз, не так ли?
Вам нравится Лондон Сити, не так ли?
Вы видели Биг Бен, когда вы были в Лондоне, не так ли?
Вы мечтаете о завтраке в кофейне Лондон, Дон 'т вы?
вы знаете, какие места являются лучшими в Лондоне, не так ли?
вы забронировали авиабилеты в Лондон на следующий месяц, не так ли?
вы взяли некоторые картины британском музее, не так ли ?
вы были первым Лондон посетителя в классе в школе, не так ли?
вы много друзей в Лондоне, не так ли?