1. State in which of the following sentences the verb "to be" is a main verb, an auxiliary verb, a modal verb 1. For breakfast Ann has two eggs, a sandwich and a cup of tea. 2. Look! Somebody has already broken the tree. 3. I have already cleaned up my room and now I can go for a walk. 4. I have to work hard this week. 5. I've got a toothache. 6. You have a bad cold. You had better stay at home. 7. I had to return my library books yesterday. 8. She had written only two letters by noon. 9. He had them all singing. 10. I have my house painted every year.

Ответ:

Let's analyze each sentence to identify the usage of the verb "to be":

For breakfast Ann has two eggs, a sandwich, and a cup of tea.

In this sentence, "has" is the main verb indicating possession. There is no use of the verb "to be."

Look! Somebody has already broken the tree.

In this sentence, "has" is an auxiliary verb used to form the present perfect tense. There is no use of the verb "to be."

I have already cleaned up my room and now I can go for a walk.

In this sentence, "have" is an auxiliary verb used to form the present perfect tense. There is no use of the verb "to be."

I have to work hard this week.

In this sentence, "have" is a modal verb indicating necessity. There is no use of the verb "to be."

I've got a toothache.

In this sentence, "have" is the main verb indicating possession. There is no use of the verb "to be."

You have a bad cold. You had better stay at home.

In the second sentence, "had" is a modal verb indicating advice or necessity. There is no use of the verb "to be."

I had to return my library books yesterday.

In this sentence, "had" is a modal verb indicating necessity or obligation. There is no use of the verb "to be."

She had written only two letters by noon.

In this sentence, "had" is an auxiliary verb used to form the past perfect tense. There is no use of the verb "to be."

He had them all singing.

In this sentence, "had" is an auxiliary verb used to form the past perfect continuous tense. There is no use of the verb "to be."

I have my house painted every year.

In this sentence, "have" is the main verb indicating causative action. There is no use of the verb "to be."

Объяснение: