jocelynkate
24. [Should] When teacher is teaching in front of the class, students should pay attention [Shouldn’t] When teacher is teaching in front of the class, students should not sleep. 25. [Should] As a child, we should help our parent at home. [Shouldn’t] We should not let our parent do everything for us. 26. [Should] If the sign says “No Swimming”, then we should follow. [Shouldn’t] If the sign says “No Swimming”, then we shouldn’t swim.
[Shouldn’t] When teacher is teaching in front of the class, students should not sleep.
25. [Should] As a child, we should help our parent at home.
[Shouldn’t] We should not let our parent do everything for us.
26. [Should] If the sign says “No Swimming”, then we should follow.
[Shouldn’t] If the sign says “No Swimming”, then we shouldn’t swim.