1. Ukrainians didn't grow the crops. Did the Ukrainians grow the crops?
2. The Ukrainian nation isn't very talented. Is the Ukrainian nation very talented?
3. The territory of Ukraine in ancient times wasn't inhabited by the Slavs. Was the territory of Ukraine in ancient times inhabited by the Slavs?
4. People didn't inhabit the territory in south-easten Europe. Did people inhabit the territory of south-easten Europe?
5. Ukrainians aren't hard-working and skillful. Are the Ukrainians hard-working and skillful?
Объяснение:
2. What are your plans for tomorrow, what are you going to do?
3. What do you think, my English is understandable?
4. What should I do to improve my English?
5. When do you take your dog for a walk?