№4
2. Tina and Mike haven't had dinner yet.
3. Nick hasn't cleaned his teeth yet
4. Vicky hasn't bought a new dictionary yet.
№6
2. Have you ever been to San Francisco?
3. Have you ever spent a night in the forest?
4. Have you ever hunted wild animals?
5. Have you ever seen a film with Charlie Chaplin?
6. Have you ever eaten Chinese food?
7. Have you ever flown in a helicopter?
8. Have you ever broken a window?
