• I .................. when I was young.
  • I ..................... come on time yesterday.
  • ................. I open the window?
  • The children .................. swim when they were very young.
  • You ......................... 18 to buy alcohol.
  • Yesterday I ..................... get up at 6 o´clock.
  • I ....................... get the tickets on time.
  • I ...................... stay out till midnight.
  • You ........................ use this phone.
  • You ..................... take these pills. a doctor said.