People under 18 cannot get married.
- “我可不可以用你的笔？” “嗯，可以。”
"May I use your pencil?" "Yes, you may."
May I try on this dress?
I asked him if I could read his book.
May I take a shower in the morning?
I wonder if he can lend me his guitar during the vacation.
Can you help me to translate these sentences into Chinese?