1. Have you eaten dinner? Yes, I have eaten dinner.
2. Have they done their homework? No, they haven't done their homework.
3. Has Tom written the letter? Yes, Tom has written the letter.
4. Has Sophia watched the news? No, Sophia hasn't watched the news.
5. Has Mum cleaned the house? No, Mum hasn't cleaned the house.
6. Have they done the shopping? Yes, they have done the shopping.
7. Have you washed the clothes? Yes, I have washed the clothes.
8. Has Bob gone to bed? No, Bob hasn't gone to bed.