Перевод предложений в косвенную речь (can you tell me, do you know и т. к завтрашнему дню! 1.has anybody landed on mars? 2.is there life on venus? 3.will people live on the moon some day? 4.do astronauts often visit space flight control center? 5.are there any aliens out there?

Do you know if somebody  landed on Mars 2. Do you know if there is life on Venus. 3. Can you tell me if people will live on the Moon some day/4. Can you tell me if astronauts often visit Space Flight Control center. 5. Do you know if there are some  aliens out there