1. We learn English ->. English....is being learnt by us now.....
2. She often takes her dog for a walk->. Her dog.…. is often taken for a walk by her. ........
3. They planted many beautiful trees along the path.-> Many beautiful trees..were  being planted along the path. .
4. Someone stole my bike made in Japan yesterday.->. My bike....was sotlen made in Japan yesterday ....
5. Lan met a woman in blue dress by the river.->.. a woman was met in blue dress by Lna by the river