Đổi câu trực tiếp sanh gián tiếp với câu khuyên bảo : làm 2 cách You should help your sister now My said to Nam

$\textit{1.My told Nam that he should help his sister then}$

$\textit{2. My adviced Nam to help his sister}$

Form: S1+ told/said+ (that)+ S2+ V lùi thì  ; now→then

Form: S1+ adviced+ S2+ to+....

$-$ You should help your sister now My said to Nam.

$→$ My said to Nam that he should help his sister then.

$-$ Câu tường thuật trần thuật: S + said + (to O) + (that) + S + V (Lùi thì).

- Thay đổi từ: you $→$ he $;$ my $→$ his $;$ now $→$ then.

$------$

$→$ My advised Nam to help his sister then.

$-$ Câu tường thuật lời khuyên: S + advised + O + (not) + to V.

- Thay đổi từ: you $→$ he $;$ my $→$ his $;$ now $→$ then.