5 câu sử dụng shouldn't

We shouldn't throw trash on the street

We shouldn't damage trees

We shouldn't throw rubbish into the river

We shouldn't drive our car so much

We shouldn't smoke

5 câu sử dụng should

We should Save energy by using solar energy

We should put he rubbish in the bin

We should use less plastic bags

We should ride a bike

We should keep off the grass