Open the brackets and make the sentences in the Presen Perfect Tense!
1.I (read)this book.
2.You (make) a mistake
3.The cat (drink)its milk
4/We(eat) our dinner
6.John (give) his bicycle to his brother

1. I have read this book.2. You have made a mistake.3. The cat has drunk its milk.4. We have eaten our dinner.5. John has given his bicycle to his brother.