$\text{- I think you shouldn't pass the red light}$

$\text{-I think you should wear a helmet when you go motorbike}$

$\text{-You must not cross the street when the traffic light turns red}$

$\text{-I think you mustn't block the path of large construction vehicles}$

xin hay nhất

should/shouldn’t..

- I think that everyone should wear helmets when riding motorcycles, trams or even bicycles if necessary when riding in traffic.

- I think you shouldn't pass the red light

must / mustn’t...

- I think you must look ahead and back carefully, raise your hands in the signal, and don't jump around when crossing the street

- I think you mustn't block the path of large construction vehicles

*Không biết cần ghi bn câu ạ*