3, “Will we ever meet aliens one day?” they asked.

4, “What did you talk to the astronaut last night?” David asked me.

5, “Are there other life forms in the universe?” Vinh asked Peter.

6, “How long have you worked on space projects?” She asked Mr. Armstrong.

7, “Can you speak Martian language?” I asked Ms. Gray.

8, “Why didn’t you take a picture when you saw the UFO?” The reported asked.

9, “Was you leaving the spaceship at 3 o’clock yesterday?” Hoa asked me.

10, “Which cities will they visit next month?” We asked the aliens.

3. They wanted to know if we would ever meet aliens one day.

> “Will we ever meet aliens one day?” they asked.

4. David asked me what I had talked to the astronaut the previous night.

=>“What did you talk to the astronaut last night?” David asked me.

5. Vinh asked Peter whether there were other life forms in the universe.

=>, “Are there other life forms in the universe?” Vinh asked Peter.

6. She asked Mr. Armstrong how long he had worked on space projects.

=>“How long have you worked on space projects?” She asked Mr. Armstrong.

7.I asked Ms. Gray if she could speak Martian language.

=> “Can you speak Martian language?” I asked Ms. Gray.

8. The reported wanted to know why I hadn't taken a picture when I had seen the UFO.

=>“Why didn’t you take a picture when you saw the UFO?” The reported asked.

9. Hoa asked me whether I had been leaving the spaceship at 3 o'clock the day before.

=>“Was you leaving the spaceship at 3 o’clock yesterday?” Hoa asked me.

10. We asked the aliens which cities they would visit the following month.

>“Which cities will they visit next month?” We asked the aliens.