Задание
Read the sentences and write only the verb forms into these sentences. Use the past perfect or the past perfect continuous.
1. Kate______(type) this text for 4 hours before Mark came.
2. He felt tired. He_____(sail) for several years.
3. My little brother _____(fall) asleep before the parents came home.
Источники:
grammar-tei.com
www.clker.com