Переделайте предложения из Настоящего простого времени в прошедшее простое время и прошедшее длительное время. 1. They help tnein mum. 2. She writes a poem. 3. Bob and Tim decorate they room.

Правильно так :

1. They helped their mum yesterday. They were helping their mum at 3 o'clock yesterday.

2. She wrote a poem last week. She was writing a poem when I came in.

3. Bob and Tim decorated their room ten minutes ago. Bob and Tim were decorating their room when I saw them.