with all the work on hand ,he couldn't have gone to the cine

With all the work on hand, he couldn't have gone to the cinema last night。手头有这么多工作要做,他昨天晚上不可能去看电影。意思是他没有去看电影；而这句话所要表达的意思是他明知道有很多工作要做,还是去看电影了。单从语法上来讲没有任何问题,如果是做选择题,还是要选shouldn't 或者 ought't to。 With all the work on hand, he shouldn't / ought't to have gone to the cinema last night。手头有这么多工作要做,他昨天晚上不应该去看电影。