Поставьте следующие предложения в вопросительную и отрицательную форму

1. Pupils begin to go to school at the age of six or seven?

2. Each school-leaver receives a secondary education certificate?

3. In earlier times education was free of charge?

4. This text is for advanced students?

5. There is a Ministry of Education and Science in our country?

1. Do pupils begin to go to school at the age of six or seven?
Pupils don't begin to go to school at the age of six

2. Does each school-leaver receive a secondary education certificate?
Not all school-leavers receive a secondary education certificate.
3. Was in earlier times, education free of charge?
In earlier times education wasn't free of charge
4. This text is for advanced students.
This text isn't for advanced students.
Is this text for advanced students?
5. Is there a Ministry of Education and Science in our country?
There isn't a Ministry of Education and Science in our country. = There is no Ministry of Education and Science in our country.