13. Every week she visits her parents.
Every week she doesn't visit her parents.
Does she visit her parents every week ?
Yes, she does.
14. We go to school on Mondays.
We don't go to school on Mondays.
Do we go to school on Mondays ?
Yes, we do.
15 The Earth goes arounds the Sun.
The Earth doesn't go arounds the Sun.
Does the Earth go arounds the Sun ?
Yes, it does.
16. I visit my parents very often.
I don't visit my parents very often.
Do I visit my parents very often ?
Yes, I do.
17. He is a student.
He isn't a student.
Is he a student ?
Yes, he is
18. Tom usually walks to school.
Tom doesn't usually walk to school.
Does Tom usually walk to school ?
Yes, he does.
19. He wants to become a teacher.
He doesn't want to become a teacher.
Does he want to become a teacher ?
Yes, he does.
20. She washes her clothes every Sunday.
She doesn't wash her clothes every Sunday.
Does she wash her clothes every Sunday ?
Yes, she does.