This document summarizes the verb "to be" and present simple and present continuous tenses in English grammar. It provides examples of affirmative, negative, and interrogative forms for both tenses. For the present simple, it is used to describe habitual or repeated actions, while the present continuous describes actions happening now or temporary situations. Examples are given for each form and tense to illustrate their usage.

1. Grammar

2. VERB TO BE

3. AFFIRMATIVE FORM
- Today, is a sunny day.
- Today is cloudy.
NEGATIVE FORM
- It´s not a warm day.
- It´s not a stormy day.
INTERROGATIVE FORM
- Is it windy?
- Is it cold?
Examples

4. Present simple and Present
Continous
Present simple
We use the Present simple to talk about things in general. We use it to say that
something happens all the time or repeatedly, or that something is true in general.
-Affirmative form: I/WE/YOU/THEY GO
HE/SHE/IT GOES
Example: It rains a lot in Winter

5. -Negative form: I/WE/YOU/THEY DO NOT (DON´T) GO
HE/SHE/IT DOES NOT (DOESN´T) GO
Example: It does not rain a lot in Winter
-Interrogative form: DO I/WE/YOU/THEY GO?
DOES HE/SHE/IT GO?
Example: Does she like the rainbow?
Yes, she likes / No, she does not like

6. Present simple and Present
Continous
Present continuous
We use the Present continuous for things happening at or around the time of speaking
and for temporary situations.
-Affirmative form: I AM
YOU, YOU, WE, THEY ARE +VERB –ING
HE, SHE, IT IS
Example: It is rainig hard today.

7. -Negative form: I AM NOT
YOU, YOU, WE, THEY ARE NOT +VERB –ING
HE, SHE, IT IS NOT (ISN´T)
Example: At the momento, it is not snowing.
-Interrogative form: AM I
ARE YOU +VERB -ING
IS HE/SHE/IT
ARE WE/YOU/THEY
Example: Is it snowing today?
Yes, it is snowing / No, it is not snowing