Question

11. The box was heavy. He could not carry it.
12. The ground is wet. We cannot play today.
13. The teacher was very angry. The boys laughed at him.
14. Tell me the truth. I shall punish you.
15. He was afraid of being late. He ran.
16. Sita is tall, Kamla is taller.
17. I was ill. I could not go to the meeting.
18. You must start at once. You will be late for school.
19. I could not go to school. It was raining hard.
20. Cats can climb trees. Dogs cannot.​

Answer 1

I think you are asking about conjunctions. But first please write what is the excercise