To be

The most of people have already hear about the verb to be, but we know how to use? 

This verb it's the one we learn in the fundamental education(generally in the holly years) but the most part of students don't learn the verb, so if you are one offs these people, here are an little explanation of the verb.
The verb to be have three forms that we have to learn, the affirmative, negative and the interrogative.

 

 Positive:      Negative:   Interrogative:

OBS: The interrogative form just have one rule, the verb must be in front of the subject

Greetings

Hello! Have you ever stopped to think what is your way to greet other people's? It's about that we gonna talk today.

There are a lot of greets and  presentations , since the more formals, that we use in work for example, and the more informals  that we generally use with friends and peoples we see constantly, we gonna see any ways above:

Now I have other question to you, how do you greet people? Do you shake hands, huge, give a kiss or you touch the hand(informal)? Everybody have your way to greets other people's, in the way that feels better, but the most important is that is the form that we use in the day to greets people.