PLEASE HELP!! Im really struggling with commands can someone please help me?

Imagine that your friend Pedro is going to a tropical forest in Venezuela and needs some advice on how to best enjoy his trip. Since you’ve studied this area, you are going to give him some travel tips. Using the groups of words below, compose five informal tú commands. Remember to write the command in the negative if the word no appears before the verb.

11. no / tocar / nada

12. preguntar / les / muchas cosas / a / los / guías

13. no / te / poner / un suéter

14. escribir / me / una carta

15. sacar / te / muchas fotos