Ex.1
1. Have I won the game?
2. Has Anna ever eaten Chinese food?
3. Have they taken lots of photos?
4. Have Max and Anna made lunch?
5. Have you used all the eggs?
6. Have your brothers tried chocolate with chilli?
Ex.2
1. Yes, I have.
2. Yes, he has.
3. No, she hasn't.
4. No, we haven't.
5. Yes, they have.
6. No, I haven't.
Ex.3
1. Have you ever baked cookies?
2. Have you ever eaten quinoa?
3. Has your mum ever cooked spaghetti?
4. Has your dad ever worked in a lab?
5. Have you ever made fresh lemonade?
