Be careful you will have an accident.
Объяснение:
Правильно you will а не you'll
Hey there! :)
1. My little sister goes to school every day.
2. I saw you the other day coming out of the library with a stack of books.
3. I travel by car this summer.
4. It often snows in winter.
5. Some students do lessons by fits and starts.
6. Wait a little, I will phone for a taxi.
7. The building of the trade centre began a month ago.
8. Attendance is very important.
9. Ann will practice the piano all the morning tomorrow.
10. Charles woke up at seven and had breakfast at half past seven.
11. Mother always cooks in the morning.
12. I will take my last exam next Monday.
13. English is an international language.
14. We will play chess in half an hour.
15. It was bitterly cold yesterday.
16. My friend goes there nearly every week.
17. Yesterday my friend bought a new car.
18. The postman brings the morning mail only at 10 o‘clock.
В некоторых предложениях возможны несколько вариантов употребления формы глаголаю. Написал самые, по моему мнению, подходящие.
Hope this helps! :)
be careful you get into an accident