1. Why don't they help him?
=>why isn't he helped?
2. How did you speak to her?
=>how was she spoken?
3. What makes you tired?
=>what are you tired by? Bừa đó >.<
1. Why don't they help him?
=> Why isn't he helped?
2. How did you speak to her?
=>How was she spoken to?
3. What makes you tired?
=> What are you made tired by?