Giúp mình voiiiiiiii

The school playround is cleaned by the students every day. (passive voice)

They decided to play tennis with us last night. (decice + to + V-inf, past simple)

My parents allow me to go out at the weekend (present simple, allow + to + V-inf)

My teacher does not allow us to talk while he is explaing the lesson. (present simple, allow + to + V-inf, sau while + present continuous)

`55`. The school playground is cleaned by the students every day.

`->` Bị động HTĐ: S + am/is/are + V-pII + (by O)

`56`. They decided to play tennis with us last night.

`->` S + decide + to-V: quyết định làm gì

`->` S + V + with + O: làm gì với ai

`57`. My parents allow me to go out at the weekend.

`->` S + allow + O + to-V: cho phép ai làm gì

`->` at the weekend: vào cuối tuần

`58`. My teacher doesn't allow us to talk while he is explaining the lesson.

`->` HTĐ: S + do/does + not + V-inf

`->` HTTD: S + am/is/are + V-ing