Exercise 3: 1. "Is Sue coming to the library with you, Paul?" $\rightarrow$ Tina asked Paul if Sue was coming to the library with him. 2. "Have you done your homework yet, Peter?" $\rightarrow$ Mum asked Peter if he had done his homework yet. 3. "Can you help me with the housework tomorrow, Linda?" $\rightarrow$ He asked Linda if she could help him with the housework the next day. 4. "Are you going to buy a new computer next month, Lewis?" $\rightarrow$ I wanted to know if Lewis was going to buy a new computer next month. 5. "Will you help your brother this evening, Pam?" $\rightarrow$ Peter asked Pam if she would help her brother that evening. 6. "Does your mother still cook her tasty curry, Peter?" $\rightarrow$ Sarah asked Peter if his mother still cooked her tasty curry. 7. "Did you see John yesterday, Mai?" $\rightarrow$ Bam wanted to know if Mai had seen John yesterday. 8. "Do you know how to operate this machine, Anne?" $\rightarrow$ Dan wanted to know if Anne knew how to operate that machine. 9. "Are you going to make an appointment with Mrs Jones this week, Mike?" $\rightarrow$ Dan asked Mike if he was going to make an appointment with Mrs Jones that week. 10. "Can you come home for dinner tomorrow?" $\rightarrow$ Donald asked us if we could come home for dinner tomorrow. Exercise 4: 1. "Where are you going to spend your holiday this summer, Sue?" $\rightarrow$ Mary asked Sue where she was going to spend her holiday that summer. 2. "What time does the new TV series begin tonight?" $\rightarrow$ Terry asked what time the new TV series began tonight. 3. "When has Tim started working this morning? $\rightarrow$ Mr. Smith asked his secretary when Tim had started working that morning. 4. "What will you do to help your mother, Tom?" $\rightarrow$ Dad wanted to know what Tom would do to help his mother. 5. "How often do you play chess with your brother, Alice? $\rightarrow$ Sam wanted to know how often Alice played chess with her brother. If there's anything else I can assist you with or any further questions related to English language learning, feel free to ask!