How to make command form (명령형 命令形)of verbs
First, we must specify if we are speaking to someone who is older or highter position than us, or if is younger, to children we may use -라 form하라


음식을 먹으라!
eat your meal!


but when when are asking about something use 어/아 주다 form:
보여 주세요!


please show me!


주다 literally means "to give" so we can trlansate this as "show give me"


when we want to talk modestly about ourselves we use 드리다 word instead
책을 보여 드렸어요
I have shown the book.