Question

change into active -passive(present perfect ,past perfect)

Answer 1

1)His watch has been lost by him.

2) A new company have been started by him.

Answer 2

1) his watch had been lost by him

2) a new company have been started by them

3) the wastes have been disposed by them

4) his fathers shirt had been ironed by him

5) popcorn had been sold by greeshmanth

6) a new dress had been brought by silv

hope it helps you.......