11.“Jean, have you seen my gloves?" Thomas asked.
=>  Thomas asked Jean if Jean had seen his gloves
12. Don't leave the window open, Mary", I said.
=>  I told Mary wasn't leave the window open
13. "I'll have a cup of tea with you," she said.
=> She said that she would have a cup of tea with me
14. “I'll pay him if I can" she said.
=> she said that she would pay him if she could
15."What are you going to do next summer?" she asked.
=>  She asked us what we were going to do the following summer
16. “I'll phone you tomorrow," he told Jack.
=> He told Jack that he would phone Jack the next day
17. "Can I sit beside you, Jean?" Tom asked.
=> Tom asked Jean if he could sit beside Jean
18."I want a camera for my birthday," he said.
=>  He said that he wanted a camera for his birthday
19."Don't keep the door locked," he said to us.
=>  He told us that wasn't keep the door lock
20.“How long are you going to stay?" I asked him.
=> I asked him how long he was going to stay