您要查找的是不是：
- A verb or form in the pluperfect tense. 过去分词过去完成时态下的动词或形式
- All his sons returned safe and sound from the war. 他所有的儿子都从战争中平安无恙地回来了。
- Light and heat proceed form the sun. 光和热来自太阳。
- This agenda will form the basis of our next meeting. 本议程将成为下次会议的中心议题。
- The chicken meat comes away form the bones very easily. 这种鸡肉很容易从骨头上剔下来。
- These 1000 books will form the nucleus of the new school library. 这一千本书将构成学校新图书馆藏书的基础。
- The actor looked out form the stage onto a sea of faces. 演员从舞台上往下看，只见一片人山人海。
- Canals and rivers form the inland waterways of a country. 运河和河流构成一个国家的内陆航道。
- His research formed the basis of his new book. 他的研究成果是他这本新书的基础。
- He erased pencil marks form the test paper and handed to the teacher. 他擦去试卷上的铅笔笔迹然后递给了老师。
- form the pluperfect. 构成过去完成时
- The garage is separated form the house by a path and a flower garden. 车库与房子被一条小路和一座花园隔开。
- He forms the habit of getting up early. 他养成早起的习惯。
- In this case the pluperfect subjunctive is being used in both clauses.E.G. 这种情况下，在两个子句中都使用假设语气的过去完成式。
- It depends on which form the joint venture takes. 这取决于合资企业所采取的形式。
- Form the habit of brushing your teeth twice a day. 养成每天刷两次牙的习惯。
- To form the parts of with balance or symmetry. 使平衡，使对称形成带有平衡或对称的各部分
- A coach should ask for criticism form the players. 教练员应该要求队员批准。
- He collected a low rent form the poor old woman. 他向可怜的老妇人收取低廉的房租。
- When did you get back form the countryside? 你是什么时候从农村回来的?
