Решение:
- Present Simple (Регулярные действия):
- She reads a book every evening.
- They play football on Saturdays.
- Present Continuous (Действия в настоящий момент):
- He is watching TV right now.
- We are studying for an exam.
- Past Simple (Законченные действия в прошлом):
- I visited my grandparents last week.
- The train arrived late.
- Past Continuous (Длительные действия в прошлом, которые были прерваны или происходили в определенный момент):
- While I was cooking dinner, the phone rang.
- They were talking on the phone when I entered the room.
Ответ: 8 предложений, по 2 в каждом времени: Present Simple, Present Continuous, Past Simple, Past Continuous.