Chuyển mệnh lệnh trực tiếp thành mệnh lệnh gián tiếp
1.    “Don’t disturb me when I am studying.”, said my sister.
2.     “Help yourself!”, she told me.
3.    “Remember to lock the door whenever I am home alone”, said my parents.
4.     “Pay attention to your leson.” My mother said to me

`@` Cấu trúc câu tường thuật dạng mệnh lệnh: 

S + asked/ told/ remind/ order/ ... + O (+not) + to V-inf +O 

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`1,` My sister asked me not to disturb her when she was studying. 

`@` Lùi thì: HTTD `->` QKTD

`@` Chuyển đổi chủ ngữ: I `->` She

`2,` She told me to help myself.

`@` yourself `->` myself

`3,` My parents told me to lock the door whenever I was home alone.

`@` HTĐ `->` QKĐ

`4,` My mother told me to pay attention to my lesson. 

`@` Your `->` My

1 My sister asked me not to disturb her when she was studying. 

- HTTD -> QKTD.

- I -> She

2 She told me to help myself

- Yourself -> Myself

3 My parents told me to lock the door whenever I was home alone.

- HTD -> QKD.

4 My mother told me to pay attention to my lesson. 

- Your -> My.

- Tường thuật sai bảo (mệnh lệnh): S + asked/told/remind/order... + O + (not) + to V-inf.