Плиз,помогите,
Make the sentences negative and then interrogative:
1.There are foreign newspapers on the table.2.There will be a lecture at out Institute tomorrow.3.There was a concert in the hall yesterday.

1.There aren't foreign newspapers on the table. Are there foreign newspapers on the table?2.There won't be a lecture at out Institute tomorrow. Will there be a lecture at out Institute tomorrow?3.There wasn't a concert in the hall yesterday. Was there a concert in the hall yesterday?