1 Helen said, "I think I'll have to find a better job. I can't make both ends meet." -> 2 He said to her "Why are you so late? I've been waiting for half an hour already." ->

1. Helen said she thought she would have to find a better job. She couldn't make both ends meet

Chuyển sang gián tiếp lùi 1 thì

2. He asked her why she was so late, he had been waiting for half an hour already

Chuyển sang câu gián tiếp mệnh đề để dạng khẳng định và lùi 1 thì