Can u help me. because I am having a hard time learning this, i really want help

Decide if the following french sentence is grammatically correct or incorrect. je ne vois personne là-bas.

Can some one answer these questions for me ,

Imagine that you and your family are vacationing in guadeloupe or martinique. write an e-mail to your french pen pal telling him or her three things that you just did, three more things you are going to do, and end by asking him or her at least two questions.