1. The pupils answered the teacher’s questions.
The pupils didn't answer the teacher’s questions.
Did the pupils answer the teacher’s questions?
2. You understood the rule well.
You didn't understand the rule well.
Did you understand the rule well?
3. He translated the book from Russian into English.
He didn't translate the book from Russian into English.
Did he translate the book from Russian into English?
1. The pupils answered the teacher’s questions.
The pupils didn't answer the teacher’s questions.
Did the pupils answer the teacher’s questions?
2. You understood the rule well.
You didn't understand the rule well.
Did you understand the rule well?
3. He translated the book from Russian into English.
He didn't translate the book from Russian into English.
Did he translate the book from Russian into English?