Auxiliary verbs exercise
Fill in the blanks with appropriate auxiliary verbs. Each question has only one correct answer. Choose the most appropriate one.
1. He ………………. writing a novel. (is / am / has)
2. He ……………….. to retire next year. (is / am / was)
3. They ……………….. marching forward. (are / have / will)
4. The dinner ………………. being cooked. (is / has / will)
5. They …………………. being questioned. (are / has / will)
6. They ………………… engaged in a heated argument. (were / will / am)
7. I ………………. a cable from my son in New York. (am / had / was)
8. They ……………….. violated the agreement. (have / are / were)
9. She ……………….. never promised to do it. (had / is / were)
10. I …………………. forgotten to post the letter. (am / had / was)
Answers
1. He is writing a novel.
2. He is to retire next year.
3. They are marching forward.
4. The dinner is being cooked.
5. They are being questioned.
6. They were engaged in a heated argument.
7. I had a cable from my son in New York.
8. They have violated the agreement.
9. She had never promised to do it.
10. I had forgotten to post the letter.