TO x FOR

To / for = Para / Por

• For= we use it when the action will benefit somebody, or when something have is done with intention to help. We also use “for “when we are talking about goals and reason.  EX.:

I have a present for you

I will wash the dishes for you

This coffee is for her

•     To= can be use with verbs, when something is transfer, information or object. We also use it when we are talking about travel or going a place. EX.:

I’ll give this letter to your mother

I gave the book to your sister

I gave my number to her

I’ll send an email to you

I am going to France tomorrow

I have to go to the shopping

I’ll go to bed early today

http://perso.wanadoo.es/autoEnglish/gr.for.i.htm - Exercicios