happen的过去式和用法例句
happen有发生;碰巧;出现;偶遇等意思，那么你知道happen的过去式是什么吗?下面是本站小编为大家整理的happen的过去式和用法例句，希望对大家的学习有所帮助!
happen的各种时态：
过去分词: happened
过去式: happened
现在分词: happening
happen的用法：
happen的用法1：happen是不及物动词,作“发生”解时,可指偶然的事故,也可指有计划或无计划发生的事。一般以事件、环境、形势等作主语,表示“某人发生某事”时,须以介词to 引出“某人”。作“碰巧”解时,其后须接动词不定式构成复合谓语,可由人称代词或无人称代词it作主语。与if连用则可使语气委婉。
happen的用法2：happen也可如be般用于存在句中,其时态须与其后的主语保持一致。
happen的用法3：happen是瞬间动词,不能与表示一段时间的状语连用,也不能用于进行体。
happen的过去式例句：
1. Mechanization happened years ago on the farms of Islay.
数年前，艾莱的农场就实现了机械化。
2. It happened at Stamford Bridge one murky November afternoon.
这发生在11月一个阴沉的下午，斯坦福德桥上。
3. Her son used sign language to tell her what happened.
她儿子用手语告诉她发生了什么事。
4. Elaborate efforts were made to reconstruct what had happened.
为重现当时的情景，他们做了大量细致的工作。
5. An investigation is underway to find out how the disaster happened.
调查已经展开，以查明灾难是如何发生的。
6. He gave a detailed account of what happened on the fateful night.
他详细描述了那个灾难性夜晚所发生的事。
7. "What's happened to her?" — "I'm sure she won't be long."
“她怎么回事?”——“我相信她快到了。”
8. I remember now. He arrived just at the moment it happened.
现在我想起来了，他恰恰在事情发生的时候到了。
9. We happened to discover we had a friend in common.
我们凑巧发现我们有一个共同的朋友。
10. The accident happened on a notorious black spot on the A43.
事故发生在A43号公路上一个出了名的事故多发地段。
11. A huge crater marks the spot where the explosion happened.
巨大的弹坑标明了爆炸发生的地点。
12. Try to keep calm and just tell me what happened.
镇静点，告诉我出了什么事。
13. Now, in your own time, tell me what happened.
现在慢慢告诉我发生了什么事。
14. He said it was true that a collision had happened.
他说真的发生了冲突。
15. It really is desperately unfortunate that this should have happened just now.
刚才竟发生这样的事儿，实在是太不合时宜了。
