English grammar worksheet focusing on using "is," "am," and "are" correctly in sentences.

Let’s go through each sentence one by one. We need to pick the right word: “is”, “am”, or “are”.

Remember:
- Use “am” only with “I”.
- Use “is” with singular nouns (one person, thing, or name) and pronouns like he, she, it.
- Use “are” with plural nouns (more than one) and pronouns like you, we, they.

Now let’s solve:

1. Her name ______ Tess.
→ “Her name” is one thing → use is

2. I ______ hungry and tired.
→ Always use am with “I”

3. You ______ late, Tommy!
→ “You” always takes are

4. Our class teacher ______ nice and friendly.
→ “Our class teacher” = one person → is

5. The kids ______ naughty.
→ “Kids” = more than one → are

6. Your jokes ______ funny.
→ “Jokes” = more than one → are

7. Brenda ______ a happy girl.
→ Brenda = one person → is

8. Your house ______ very big.
→ “House” = one thing → is

9. We ______ sleepy.
→ “We” = more than one → are

10. This bag ______ heavy.
→ “Bag” = one thing → is

11. Tiffany and Holly ______ my sisters.
→ Two people → are

12. That girl ______ pretty.
→ “That girl” = one person → is

13. It ______ an exciting movie.
→ “It” = singular → is

14. The mangoes ______ sweet.
→ “Mangoes” = more than one → are

Final Answer:
1. is
2. am
3. are
4. is
5. are
6. are
7. is
8. is
9. are
10. is
11. are
12. is
13. is
14. are