10.My village had an old banyan tree, but none can be found nowadays.
⇒There have used to an old banyan in my village .
11. It would be better if you stopped smoking.
⇒It's time you stopped smoking .
12.Please help your mother with housework.
⇒I'd rather you helped your mother with housework .
`color{blue}text{xin hay nhất ạ}`