1. Mrs. Mi got the pipes checked by a plumber

- Bị động nhờ vả: S + got + O + V3 / ed + ( by O )

2. If we didn't waste a lot of money on unnecessary things, we could give much help to the poor

- Clause + because + clause: Bởi vì

- Đk loại 2: If + S + V2 / ed, S + model verbs ( QK ) + V - inf

`color{lime}{#pha}`

`-` Bị động nhờ ai đó/cái gì giúp đỡ: S + get + O + PII + (by O)

`-` Câu điều kiện loại 2: If + S + V-ed/V2, S + would/could + V-inf + O

`-----------`

`->` Mrs.Mi got the pipes checked by a plumber

`->` If we didn't waste a lot of money on unnecessary things, we could give much help to the poor