Відповідь: 1 Am
2. Is
3. Are
4. Am
5. Am not
6. Is
7. Isn't/ is not
8. Are
9. Aren't
Пояснення: Це просто відмінювання слова "бути"
2.There were.3.There was 4.There was 5.there wasn’t
I have We have
You have You have
He,she,it has They have
A) It was too busy for them to cross it.
b) It was big enough.
c) It is too high for me.
d) It's too difficult for us.
e) It wasn't loud enough.
f) It wasn't hot enough
Don't go отрицательном виде