"Have the astronauts ever forgotten anything from the Earth?" Nick asked his teacher. → Nick asked his teacher if the astronauts had ever forgotten anything from the Earth.

"Do I have to mow the lawn in our garden today?" Tom said. → Tom wanted to know if he had to mow the lawn in their garden that day.

"Are you going to visit NASA next Thursday?" said Mai to Dr. Taylor. → Mai asked Dr. Taylor if she was going to visit NASA the following Thursday.

"May I talk with you for a while after you finish your homework tomorrow?" she asked me. → She asked me if she could talk with me for a while after I finished my homework the next day.

"Can you tell me something about Jupiter?" the boy asked his sister. → The boy asked his sister if she could tell him something about Jupiter.