Fill in the blanks with "is," "am," or "are" in this English grammar worksheet for children.

To solve this worksheet, we need to choose the correct helping verb (is, am, or are) for each sentence. Here is the rule we will use:

* Use am only with I.
* Use is for one person, animal, or thing (singular). Examples: He, She, It, The dog, Anil.
* Use are for more than one person, animal, or thing (plural), or when talking about You or We. Examples: They, We, You, The birds, Raju and Bobby.

Let's go through each question step-by-step:

1. Anil \_\_\_\_\_\_ swimming in the pool.
* "Anil" is one person. So, we use is.
2. The school bell \_\_\_\_\_\_ ringing.
* "The school bell" is one thing. So, we use is.
3. I \_\_\_\_\_\_ Mitthu.
* The subject is "I". We always use am with I.
4. Ships \_\_\_\_\_\_ sailing in the sea.
* "Ships" means more than one ship. So, we use are.
5. I \_\_\_\_\_\_ not a rabbit.
* The subject is "I". We use am.
6. Birds \_\_\_\_\_\_ flying in the sky.
* "Birds" means more than one bird. So, we use are.
7. We \_\_\_\_\_\_ happy.
* The subject is "We". We always use are with We.
8. Raju and Bobby \_\_\_\_\_\_ friends.
* "Raju and Bobby" are two people. That makes it plural. So, we use are.
9. These children \_\_\_\_\_\_ playing in the garden.
* "Children" is the plural of child (more than one). So, we use are.
10. The Tiger \_\_\_\_\_\_ feeling hungry.
* "The Tiger" is one animal. So, we use is.
11. I \_\_\_\_\_\_ not an idiot.
* The subject is "I". We use am.
12. This \_\_\_\_\_\_ a lotus flower.
* "This" points to one single flower. So, we use is.

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