1. What had you been discussing the whole evening?
2. Europeans settled in Australia in 1788.
3. The spacecraft reachedthe Moon after three days.
4. That was the only thing today they had forgotten
5. My cousin married a baker last week.
6. I don’t remember. It happened long ago.
7. It had been become more and more difficult to find a room.
8. The lion was silently following its prey.
9. When the animals were stalking their prey the lion was moving restlessly in its cage.
10. Our plant had been producing this equipment during the year.
h) How did the children find the cave?
i) Why doesn't nobody know about the cave?
j) Do people find cave paintings in other countries?
k)Why did cave people paint inside their caves?
Объяснение:
В вопросительных предложений мы добавляем глагол Do. В предложениях где время он превращается в Did, а если опровержение то мы добавляем not.