1) Have the post arrive yet?

邮件到了吗?
2) Has the letter been posted [mailed]?

信邮了吗?
3) Did you pay the postage?

你付了邮费了吗?
4) Is the ship in yet?

船到港了吗?
5) Is everybody here now?

人到齐了吗?
6) He walked down to the post office.

他走到邮局去了。
参考词条