ESL Worksheets - Free and Printable - Fun with Cute Images - Free Printable

Problem Overview:

The task involves using the verb "to be" correctly in sentences based on the subject provided. The worksheet provides examples and asks students to circle the correct form of the verb and then write the complete sentence.

Solution Explanation:

#### Step 1: Understand the Verb "to be"
The verb "to be" has different forms depending on the subject:
- Singular subjects: use "is" (e.g., I, he, she, it).
- Plural subjects: use "are" (e.g., we, they).
- First-person singular: use "am" (e.g., I).

#### Step 2: Solve Each Question

1. Who is he?
- Subject: "he" (singular)
- Correct form: "is"
- Sentence: He is a teacher.

2. Who are they?
- Subject: "they" (plural)
- Correct form: "are"
- Sentence: They are students.

3. Who am I?
- Subject: "I" (first-person singular)
- Correct form: "am"
- Sentence: I am a student.

4. What is it?
- Subject: "it" (singular)
- Correct form: "is"
- Sentence: It is a book.

5. Who are we?
- Subject: "we" (plural)
- Correct form: "are"
- Sentence: We are students.

6. What are they?
- Subject: "they" (plural)
- Correct form: "are"
- Sentence: They are books.

#### Step 3: Write the Sentences
For each question, write the complete sentence using the correct form of the verb "to be."

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Final Answers:

1. He is a teacher.
2. They are students.
3. I am a student.
4. It is a book.
5. We are students.
6. They are books.

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Final Answer Box:

\[
\boxed{
\text{1. He is a teacher.} \\
\text{2. They are students.} \\
\text{3. I am a student.} \\
\text{4. It is a book.} \\
\text{5. We are students.} \\
\text{6. They are books.}
}
\]