помогите пожалуйста составить вопросы на английском с вопросительным словом с помощью этих предложений!(Perfect)

11. He told me that his sister has gone to St.Petersburg. Has he told you that his sister has gone to St.Petersburg?
12. They will have bought a car till the begin of the october. Will they have bought a car till...
13. We have solved the problem. Have we solved the problem?
14. I haven't read this book, but I will have read it till the end of the week. Will I have read this book untill the end of the week?
15. Where have you been?
16. Had you already known him before you meet him tonight?
17. He will have done his speach before listeners will leave an auditory.
18. Tomorrow, before 5 pm, Nickolay fixed a TV set.
19. Will your brother have come before you will get net flat?
20. Please hurry up! The taxi has been come.

He told me that his sestrauehala in St. Petersburg? They will buy a new car before the start of October? We solved this problem? I have not finished reading this book, but read it to the end of the week? Where you just had? You knew him before you met yesterday? He finishes it before the students leave the room? Yesterday, the five in the evening, Nicholas corrected TV? Your brother will come to the time you get a new apartment? Hurry up! Taxis have already arrived? - вот. В нумерации думаю сами разберётесь. Удачки!