Before starting I would like to advise you to check out this post where we explain non finite verbs in detail with examples by clicking here.
1. Mohan wants to ____ (swim) in the river.
Answer: Mohan wants to swim in the river.
2. Let him ___ (go) now.
Answer: Let him go now.
3. We saw him ____ (arrive) at the party.
Answer: Let him go now.
4. Rita was too tired to ___ (walk).
Answer: Rita was too tired to walk.
5. He refused to ____ (help) me.
Answer: He refused to help me.
Q.II. Identify the gerunds in the following sentences:-
1. Swimming in the ocean is not easy.
Answer: Swimming
2. I delayed telling her the bad news.
Answer: Telling.
3. Let's go shopping.
Answer: Shopping
4. The pilot said that flying above the clouds is an experience.
Answer: Flying
5. He avoided doing his maths homework.
Answer: Doing
6. Writing is an exchange of ideas.
Answer: Writing
7. Running is fun.
Answer: Running
8. Swimming in the ocean is scary.
Answer: Swimming
9. She is afraid of flying.
Answer: Flying
10. Her love for gardening is well known.
Answer: Gardening
11. Baking is the profession of a baker.
Answer: Baking
12. I love reading.
Answer: Reading
13. Peter likes photographing animals.
Answer: Photographing
14. He was playing in the park.
Answer: Playing
15. The baby is crying.
Answer: Crying
Q.III. Fill in the blanks with the correct form of participle.
1. I found my brother ___ (drink) water.
Answer: I found my brother drinking water.
2. I reported the matter of my ___ (loose) book.
Answer: I reported the matter of my lost book.
3. She gave an ___ (amuse) performance.
Answer: She gave an amusing performance.
4. I was surprised to see so many (fall) trees.
Answer: I was surprised to see so many trees.
5. The student looked for a ___ (tore) page of his book.
Answer: The student looked for a torn page of his book.
6. The ___ (loose) team was consoled by the principal.
Answer: The lost team was consoled by the principal.
7. When she saw a snake the ___ (alarm) girl shouted.
Answer: When she saw a snake, the alarmed girl shouted.
8. I was glad to hear the ___ (chirp) birds song.
Answer: I was glad to hear the chirping bird's song.
9. After the accident the ___ (shake) boy was taken to the hospital.
Answer: After the accident the the shaken boy was taken to the hospital.
10. Do you enjoy ___ (watch) plays?
Answer: Do you enjoy watching plays?