To be verb is a verb needed in making a good sentence, in which the subject of the sentence does not do activities. To be verb includes is, am, and are which are used in telling something in present. This verb is commonly followed by nouns, noun phrases, adjectives, or adverbs. The usage of to be must follow the subject-verb agreements like in the picture below:

Usage examples:

Positive Sentences

• I am Eka.

• You are a student here.

• She is my friend, Kadek.

• He is my classmate.

• It is seven o'clock.

• We are happy to meet you here.

• They are from informatics class.

Negative Sentences

• I am not well now

• You are not from this city.

• She is not in class now

• He is not at canteen

• it is not a library but it is a lab

• We are not at home, but we are in library

• They are not art students

Interrogative Sentences

Are you Sri?

Is she the new student here?

Is he your brother?

Is it your book?

Are they art students