Elementary Less Elementary 1-3 Byarmandogargonz@gmail.com 2021-06-112021-06-11 Lesson 1 Change these sentences into the Present Perfect. Example: I didn’t see John. I haven’t seen John. I live in London. I went to school. I am watching the football. We saw a lot of films. You are a bad boy. I didn’t visit Spain. I don’t go to school. He didn’t steal your bike. I wasn’t watching the football. They didn’t help us at all.