CORRECTION/S:

I have to bow if I meet adult.
>I have to bow when I see adult.

Ifmeet children you just say hello.
>If I see children, I will just say hello.

We are doing deep bow.

We have to use honorific to adult.
>We have to use honorific words to adult.

We have to be polite and respect each other.
>We have to be polite and be respectful to each other.

Things to improve on:

>word choice

>spacing

>subject

THANK YOU SO MUCH FOR DOING YOUR HOMEWORK, ANN!