Giải thích:

Câu cầu khiến:

Chủ động:

`(-)` have sb do sth

Bị động:

`(-)` have sth done by sb 

${\text{Lưu ý: }}$

`+` Các đại từ bất định như somebody, nobody, people,..  không dùng by + O

--------------------

`9,` My mother has the flowers watered by the gardener every morning. 

`10,` Doris had a new dress bought for her mother.

`11,` Can you have this work done by your brother?

`12,` The family had the house painted for Tet holidays.

`13,` She had the document translated into Vietnamese `2` days ago.

`14,` I'll have a new dress made.

`15,` You must have your computer repaired next week.