Write affirmative or negative sentences with the correct form of the verb be.
1 they / cousins X
They aren't cousins.
2 she / from Croatia X
3 you/ at school
4 l/a student
5 we/ hungry X
6 you/ on holiday x
7 1/27 years old X
8 he / from Spain X

2 She isn't from Croatia.

3 You are at school.

4 I am a student.

5 We aren't hungry.

6 You aren't on holiday.

7 I am not 27 years old.

8 He isn't from Spain.

1. They are cousins.
Explanation: To form affirmative sentences with the verb "be," we use the subject pronoun followed by the correct form of "be" (am, is, are) and then the complement. In this case, the subject pronoun is "they," and the correct form of "be" is "are."

2. She isn't from Croatia.
Explanation: To form negative sentences with the verb "be," we use the subject pronoun followed by "isn't" or "aren't" (depending on the subject pronoun) and then the complement. In this case, the subject pronoun is "she," and the correct form of "be" is "isn't."

3. You are at school.
Explanation: To form affirmative sentences, we use the subject pronoun followed by the correct form of "be." In this case, the subject pronoun is "you," and the correct form of "be" is "are." Since there is no negation indicated, we assume it's an affirmative sentence.

4. I am a student.
Explanation: To form affirmative sentences, we use the subject pronoun followed by the correct form of "be." In this case, the subject pronoun is "I," and the correct form of "be" is "am."

5. We aren't hungry.
Explanation: To form negative sentences with the verb "be," we use the subject pronoun followed by "isn't" or "aren't" (depending on the subject pronoun) and then the complement. In this case, the subject pronoun is "we," and the correct form of "be" is "aren't."

6. You aren't on holiday.
Explanation: To form negative sentences with the verb "be," we use the subject pronoun followed by "isn't" or "aren't" (depending on the subject pronoun) and then the complement. In this case, the subject pronoun is "you," and the correct form of "be" is "aren't."

7. I am 27 years old.
Explanation: To form affirmative sentences, we use the subject pronoun followed by the correct form of "be." In this case, the subject pronoun is "I," and the correct form of "be" is "am."

8. He isn't from Spain.
Explanation: To form negative sentences with the verb "be," we use the subject pronoun followed by "isn't" or "aren't" (depending on the subject pronoun) and then the complement. In this case, the subject pronoun is "he," and the correct form of "be" is "isn't."