Do the matching task.

• Группы
  • Past Simple
  • Past Continuous
  • Past Perfect
  • Past Perfect Continuous
• Варианты
  • before
  • by that time
  • in 1999
  • a week ago
  • how long
  • after
  • while
  • at 5 o'clock yesterday
  • all day
  • last week
  • yesterday