1. The traffic rules must be followed

- Bị động với "must": S + must be + V3 / ed + ( by O )

2. Your performance was worse than I thought it would be

- So sánh bằng phủ định: S1 + be + not + as adj as + S2

- So sánh hơn: S1 + be + adj - er + than + S2 

`1.` The traffic rules must be followed by all road users.

`-` Bị động modal verbs

`+` S + modal verbs + be + V3/ed + ... + (by O)

`2.` Your performance was worse than I thought it would be.

`-` So sánh hơn (Tính từ ngắn)

`+` S + be + adj + -er + than + ...

`-` bad `-` worse `-` the worst

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$\color{yellow}{\lll \text{NhatHuy}
\color{orange}{\text{ThichChoiLiqi} \ggg}}$