Change the following sentences into the present perfect : 1. i read 10 history books in 2011. 2. i liked in massachusetts for 20 years. 3. the police caught the murderer last week. 4. some local boys stole my car last year.

1. я прочитал 10 книг по в 2011 году.2. мне понравилось в штате массачусетс в течение 20 лет.3. полиция поймала убийцу на прошлой неделе.4. некоторые местные мальчишки украли мой автомобиль в прошлом году.

1. are the children reading the interesting book? - general question. what are the children reading? - special question. the children are reading the interesting book, aren't they? - tag/disjunctive question. are the children reading the interesting book or magazine? - alternative question. who  is reading the interesting book? -  question to the subject. 2. will we  be listening to petrov at the concert?   - general question. where will  we  be listening to petrov? - special question. we will be listening to petrov at the concert, won't we?   - tag/disjunctive question. will we be listening to petrov or ivanov at the concert?   - alternative question. who  will be listening to petrov at the concert?   -  question to the subject. 3. were we waiting for our friends? -  general question. who were we waiting for  - special question. we were waiting for our friends, weren't we?   - tag/disjunctive question. were we waiting for our friends or parents?   - alternative question. who  were waiting for our friends?   -  question to the subject.