1. A man is carrying the big suitcase. He is my father.
-> A man is my father carrying the big suitcase.
2. The toys are imported from China. They are harmful to children's health
-> The toys harmful to children's heath imported from China.
3. People speak English all over the world
-> English is spoken all over the world.
4. May I smoke here?
-> Would you mind if I smoke here?
5.Learning to play badminton is easy.
-> It's easily learns to play badminton.