Simple past

2. We wrote these exercises last week.

→ These exercises were written last week.

3. I sent that letter two days ago.

→ That letter was sent two days ago.

4. They bought that house last year.

→ That house was bought last year.

5. His sister raised the pigs.

→ The pigs were raised by his sister.

6. He fixed the washing machine.

→ The washing machine was fixed by him.

7. They made jean cloth completely from cotton in the 18th century.

→ Jean cloth is made completely from cotton in the 18th century.

2. These exercises were written last week.

3. That letter was sent two days ago.

4. That house was bought last year.

5. The pigs were raised by his sister.

6. The washing machine was fixed.

7. Jean cloth was made completely from cotton in the 18th century.