Write the sentences using the Present Perfect affirmative and negative 1. Our teacher (use) the internet a lot today. ×
2. I (chat) a lot today. V
3. The internet (change) the way we communicate. V
4. She (download) that programme. ×
5. I (order) a book from an online shop. ×
1 have created
2 have not posted
3has looked
4 has changed
5have chated