1. My mother __________ (to cook) dinner at 6 PM every day.
  2. The Earth __________ (to revolve) around the Sun.
  3. Cats __________ (to not like) water very much.
  4. In summer, the sun __________ (to set) around 8 PM.
  5. She always __________ (to take) a walk in the evening.
  6. Birds __________ (to fly) to warmer places in the winter.
  7. He __________ (to work) as a teacher.
  8. Water __________ (to boil) at 100 degrees Celsius.
  9. My friends and I __________ (to play) basketball on Saturdays.
  10. The library __________ (to open) at 9 AM during weekdays.
  11. She __________ (to not watch) TV very often.
  12. The bus __________ (to leave) at 5 o'clock sharp every morning.
  13. My sister __________ (to study) French at university.
  14. Trees __________ (to lose) their leaves in autumn.
  15. The museum __________ (to be) free on Sundays.
  16. He __________ (to drink) coffee without sugar.
  17. People __________ (to need) oxygen to breathe.
  18. The train __________ (to arrive) at 10:30 PM every night.
  19. She __________ (to teach) English to young children.
  20. My phone __________ (to ring) every time I start studying.