1 Harry was riding his bicycle while Alice was skateboarding
2 The policeman asked What were you doing at the time of the robbery?
3 I passed the exam without difficulties
4 Mum had cooked diner before dad came home
5 She was writing a letter when the lights went out
Объяснение:
Объяснение:
1 was riding
2 were you doing
3 passed
4 was cooking
5 was writing