1) Betty said that she never wore uniform at school.
2)Dave told his friends that he had problems with Chemistry.
3)Fred and Harry were sure that they would begin to study German following year.
4)Kate said that she would join them for a walk in twenty minutes.
5)I thought that Mike could count very quickly.
6)John knew that the pupils was having a test at that Russian lesson.
Надеюсь, немного помогла)