Complete the sentences with one word

1) I have not liked the school uniform since I was 12.
2) I have already got a lot of friends at school.
3) I wish our music lessons to have been on Mondays.
4) He has known this subject since he was 6.
5) If I could sing, I would have become a singer.
6) She has been in London two times.
7) Have you met my sister this week?
8) We have worked hard at this lesson.
9) Your brother has asked me to help him.
10) She has asked us what we wanted to do in the evening.
11) I have suggested going to the theater.
12) My friend has said that he wants to have his own style.
13) We have never snowboarded, have we?
14) I would like the weather to have been warmer.
15) The exam in Russian has been as important as mathematics.
Здесь не во всех предложениях уместна форма present perfect.

Общий
1. Did he always take off his hat and say, “Good afternoon”, to the customs officer?
2. Was the old customs officer almost crazy because he didn’t know what it was?
альтернативный
1. Did he always take off his hat or is coat?
2. Was the old customs officer crazy or happy?
разделительный
1. He always took off his hat, didn't he?
2. The old customs officer was almost crazy, wasn't he?
специальный
1. What did he always do?
2. Why was the old customs officer almost crazy?
вопрос к подлежащему
1. Who always took off his hat and said, “Good afternoon”, to the customs officer?
2. Who was almost crazy because he didn’t know what it was?