Mention the subject (Sebutkan Subyek nya):

1. Working in this room is pleasant - The subject is "Working."

2. The story of her sufferings is painful to listen to - The subject is "The story of her sufferings."

3. Bathing in this river is dangerous - The subject is "Bathing."

4. The story of his adventures is exciting to listen to - The subject is "The story of his adventures."

5. We are heating these big rooms - The subject is "We."

6. Talking to that girl is interesting - The subject is "Talking."

7. The painting on the wall was a wedding present - The subject is "The painting on the wall."

8. This is the book that I am telling you about - The subject is "This."

9. From nine o'clock until noon he is working in the garden - The subject is "he."

10. Do you like camping much? - The subject is "you."

Change the tense of Present tense into Past Tense (Ubahlah dari Present Tense ke Past Tense):

1. Working in this room was pleasant.

2. The story of her sufferings was painful to listen to.

3. Bathing in this river was dangerous.

4. The story of his adventures was exciting to listen to.

5. We were heating these big rooms.

6. Talking to that girl was interesting.

7. The painting on the wall had been a wedding present.

8. This was the book that I was telling you about.

9. From nine o'clock until noon he worked in the garden.

10. Did you like camping much?