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exercise
Przekształć zdania.
1. Mark has visited his granparents.
Mark hasn't visited his grandparents.
Has Mark visited his grandparents.
Yes, he has. / No, he hasn't.
2. Mary and John have gone on holiday.
3. Lucy has walked her dog.
4. My cousin has sold his house.
5. Judy and Jack have eaten dinner.
6. My computer has broken down.​