1students study texts 2.student studied some texts 3students have studied the texts 4.students were studying the texts составить вопросительные и отрицательные предложения. 50

1 students don't study texts.

What do students study?

2 student studied some texts.

student didn't study any texts.

Did student study any texts?

3 students haven't studied the texts.

What have students studied?

4 students weren't studying the texts.

Were students studying the texts?