sign的过去式和用法例句
sign做动词有签;签名;做手势;做标记等意思，那么你知道sign的过去式是什么吗?下面小编为大家整理了sign的过去式和用法例句，希望对大家的学习有所帮助!
sign的过去式和其他时态：
过去式: signed
过去分词: signed
现在分词: signing
sign的用法：
sign的用法1：sign用作名词时有“记号”的意思,转化为动词可作“签名”解,一般指人在文件、信件上签署自己的名字; sign作名词还可作“手势”解,转化为动词则是“做手势”的意思,指由于某种原因不能用语言表达或不想用口头方式交流的情况下用手势来表达某种意图。
sign的用法2：sign可用作不及物动词,也可用作及物动词。用作及物动词时,接名词、代词、that从句作宾语,还可接以动词不定式充当宾语补足语的复合宾语。
sign的用法3：sign作“签名,签字”解时可用于被动结构,作“发信号,做手势”解时不用于被动结构。
sign的用法4：sign接以动词不定式充当宾语补足语的复合宾语时,充当宾语的名词或代词前有时可加介词for或to。在sign接that从句作宾语的句子中也可加上to sb。
sign的过去式例句：
1. The waiter returned with their order and Graham signed the bill.
侍者把他们点的餐端了过来，格雷厄姆签了单。
2. A formal contract is signed which is renewable annually.
正式签订了每年可续签的合同。
3. Leaders of some rival factions signed a peace agreement last week.
上周，一些敌对派系领导人签订了和平协议。
4. I signed in and crunched across the gravel to my room.
我签到后嘎吱嘎吱走过石子路来到我的房间。
5. The foreign ministers of the two countries signed the documents today.
两国的外交大臣今天签署了文件。
6. A non-aggression pact will be signed between the two countries.
两国将签署互不侵犯条约。
7. Zhamnov, 22, signed for $1.25 mil over three years.
扎姆诺夫，22岁，签下了为期3年125万美元的合同。
8. The Peace of Ryswick was signed in September 1697.
《里斯维克和约》签订于1697年9月。
9. I signed up to learn how to scuba dive.
我报名参加学习戴水肺潜水。
10. By accusing the King of murder, he signed his own death warrant.
他指控国王谋杀，从而让自己走上了绝路。
11. He was given a letter purportedly signed by the Prime Minister.
他得到了一封据称有首相签名的信。
12. We recently presented the government with a petition signed by 4,500 people.
最近我们向政府递交了有4,500人签名的请愿书。
13. A contract signed now might be invalidated at some future date.
现在签订的合同可能在将来的某一天就会失效。
14. Last month he signed a new non-aggression pact with Germany.
上个月，他与德国签订了新的互不侵犯条约。
15. The Minnesota Vikings signed Herschel Walker from the Dallas Cowboys.
明尼苏达维京人队签下了来自达拉斯牛仔队的赫舍尔·沃克。