Помогите, пожалуйста) Выберите либо прошедшее неопределенное время, либо настоящий...

Question

Помогите, пожалуйста) Выберите либо прошедшее неопределенное время, либо настоящий совершенный пассив:
Choose either the Past Indefinite Tense or the Present Perfect Passive: 1) The decorations (to complete) ______________________ an hour ago. 2) The preparations for the party (to finish) ________ just _________________ and the guests are already arriving. 3) The baby (to feed) _______________ an hour ago. 4) _________ Tom (to feed) ____________ yet? 5) He (to see) ___________________ for a week already. 6) This fact (to mention) _________________________ in his last speech. 7) She (to teach) ___________________ music in her childhood. 8) _________ you ever (to teach) __________________ to play chess? 9) The sportsmen (to give) ___________________ instructions before the match. 10) My book (to publish) _____________ already _________________. 11) I am not going to the party. I (to invite) _________________________. 12) Why have you come today? The date of the meeting (to change) ____________________.

Answer 1

1 The decorations were completed an hour ago.
2 The preparations of the party has just been finished and the guests are already arriving.
3 The baby was fed an hour ago.
4 Has Tom been fed yet?
5 He has already been seen for a week.
6 This fact has been mentioned in his last speech.
7 She was taught music in her childhood.
8 Have you ever been taught to play chess.
9 The sportmen have been given instructions before the match.
10 My book has already been published.
11 I am not going to the party. I was invited.
12 Why have you come today? The date of the meeting has been changed.