11. Choose the correct tense (present perfect or present perfect continuous) and write the sentences.

1. How have you been spending the evening? — I have read some papers and magazines. 2. Someone has been riding my bike and has broken it. 3. How long have you been having these glasses? 4. Someone has been using my computer and has broken it. 5. I have read two books this week. 6. Here you are! I have been looking for you everywhere. 7. Where have they gone? — Sorry, I don’t know. 8. They have built their cottage for three years already.