Question

Помогите пожалуйста #Put the verbs in brackets into the past perfect or the past perfect continuous. 1 They were exhausted because they(play) chess all day 2 A: Why were Arnold's clothes so dirty? (change) B: Because he (change) the tyres on his car. 3 By the time we joined them they(already order) their meal.

Answer 1

1)they have been playing
had been changing
had already orderes