When words are pronounced the same way it can be hard to remeber which word means what. This is often the case with the words "Too, to and two".
The easisest one to remember here s the word "two" which is the dpelling of the number "2" and is used for amounts.
Those are two eggs.
The word "to" is a preposition, the first part of the infinitive for the verb.
We went to the zoo.
The word "too" is used to mean "very" and "also".
We went to the bear exhibit too. I was quite thirsty too.
