This document discusses the verb "to be" and its forms - am, is, are - which are used according to the subject. It also covers how to form affirmative, negative, and yes/no question sentences using the verb "to be". Yes/no questions can be answered with yes or no and require paying attention to the subject, while wh- questions seek specific information and are not answered with yes or no.

1. LANGUAGE PART: GRAMMAR

2. PRESENT TENSE BE The verb be has three forms: am, is, are, which we have to use according to the pronoun or subject. To be: occupations, nouns, adjectives and places.

3. AFIRMATIVE SENTENCES

4. NEGATIVE SENTENCES You can make negative sentences similar to the sentences before. The only different is to add Not after am, is, are, as you can see in the following chart. He is not happy They are not in the school

5. NEGATIVE SENTENCES

6. Yes/No QUESTIONS IN English we have to kind of questions: Yes/No questions and wh- questions The Yes/No questions are called that because the answers always start with Yes or No. Remember to answer Yes/No questions you have to pay attention to the subject.

8. Wh questions The wh questions loof for information accoding to the question word. In this kind of questions you never answer Yes or No, beccause they are asking for some information.