Открой скобки и поставь глагол в правильной форме (past simple, past progressive, present perfect ) 1. while tom (read ) , amely (watch ) a documentary on tv. 2. bob(visit ) his grandma this week. 3. nobody (listen ) while the teacher (explain ) the tenses. 4. phil(help ) anne with maths yesterday. 5. when l (do ) the washing -up, l (break ) a plate.