手机壳那种材质好:you shouldn't have taken my friend=you shouldn't been taken my friend

填空 You shouldn't play______the street 填空You shouldn't spit______the grourd What shouldn’t you do you shouldn't have taken my friend=you shouldn't been taken my friend Shan't / shouldn't ? 填空 Shouldn't play______the street Some people think we shouldn't wear animal furs .Do you agree?Why or why not? musn't和 shouldn't分别是什么意思 ? We shouldn't have won without your support. The holiday shouldn't cost very much.