Could you tell me which one is right and natural among the following sentences? All of them are the expressions about checkout. Thank you in advance.
1. When do I check out?
2. What time will I check out?
3. When do I have to check out?
4. By what time do I have to leave the room?
lucas21c 1. When do I check out? Yes, natural enough but not really the best.
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lucas21c1. When do I check out?
Yes, natural enough but not really the best.
lucas21c2. What time will I check out?
Again, it's not wrong grammatically but doesn't give what you mean. It's asking when you will do it, rather than when you are supposed to do it. It's a question that can't really be answered in adva