Как перевести предложение "не может быть, чтобы они уехали не попрощавшись с нами"

"can't be, so they left without saying goodbye to us".

Can't be thet they left without saying goodbye to us.
Вот так переводиться это предложение.

1.Is our flat very small?Our flat isn’t very small.2.What did mum buy for dinner?Mum bought noting.3.What did they wear to school?They didn’t wear uniform.4.How much languages does she speak?She doesn’t speak any languages.5.What will I find in the library.You won’t find this book.6.When did this student study in our group?This student didn’t study in our group last year.7.Was the weather warm yesterday?The weather wasn’t warm yesterday.8.Is Jane a good teacher.Jane isn’t a good teacher.9Have we got many old buildings in our town?We haven’t got any buildings in our town.10.Are they busy today?They aren’t busy today

1 I'm going to school now

2 I'm reading a book now

3 I'm playing computer right now

4 I'm cleaning the kitchen

5 I'm swimming with a friend

6 I'm watching my little sister

7 I'm wearing a dress

8 I dance at the disco

9 I'm helping my mom with the cleaning

10 I am doing my homework

Объяснение:

1 я сейчас иду в школу

2 я сейчас читаю книгу

3 я сейчас играю в компьютер

4 я убираюсь на, кухне

5 я с подругой купаюсь

6 я смотрю за младшей сестрой

7 я надеваю платье

8 я танцую на дискотеке

9 я маме с уборкой

10 я делаю уроки

вот я сделала , все правильно .я сама праверяла