clean有干净的;纯洁的;完全的;空白的等意思，那么你知道clean的过去式是什么吗?下面跟着小编一起来学习一下，希望对大家的学习有所帮助!

clean的各种时态：

过去式: cleaned

过去分词: cleaned

现在分词: cleaning

clean的用法：

clean的用法1：clean用作形容词的基本意思是“清洁的,干净的”,指实际上无污垢的人或物,也可作“新的,未用过的”“正派的; 诚实的; 纯洁的; 正大光明的”“整齐的; 表面光滑的; 规则的; 匀称的”等解。

clean的用法2：clean在句中可用作定语、表语或宾语补足语。

clean的用法3：clean的比较级是cleaner,最高级是cleanest。

clean的用法4：clean用作动词的基本意思是“使清洁; 变干净”,指通过洗、扫、掸等手段以清除异物,引申可作“清扫”解。

clean的用法5：clean可用作及物动词,也可用作不及物动词。用作及物动词时，跟名词或代词作宾语;用作不及物动词时,意思是“洗净,打扫干净”,有时主动形式可表示被动意义。

clean的用法6：clean of表示“洗去…”; 接out,可以表示“打垮”,为美国俚语; 接up作“收拾整洁; 打扫,整顿”解,后面可以接要被清扫掉的物体,也可以接要使之干净、整洁的对象,在口语中,可以表示“发财”。

clean的过去式例句：

1. He cleaned the flakes away with his coat sleeve.

他用大衣袖子把碎屑掸掉。

2. I cleaned myself up a bit, and got the baby ready.

我拾掇了一下自己，把宝宝也收拾妥当。

3. His work clothes, having become saturated with oil, had to be cleaned.

他的工作服已经被油浸透，该洗洗了。

4. Under pressure from the public, many regional governments cleaned up their beaches.

迫于公众压力，许多地区政府对各自海滩进行了清理。

5. When they first captured the port, they virtually cleaned out its warehouses.

他们刚占领港口时，把那里的仓库简直抢了个精光。

6. She meticulously cleaned the gun and locked it away in its case.

她小心翼翼地把枪擦拭干净，放进枪盒里锁好。

7. She dusted, she cleaned, and she did the washing-up.

她擦掉灰尘，打扫卫生，还清洗了餐具。

8. With them also lived Mary Burinda, who cooked and cleaned.

和他们同住的还有玛丽·伯琳达，她负责做饭和打扫卫生。

9. Earrings need to be taken out and cleaned once in a while.

耳环要偶尔取出来清洗一下。

10. I had your rooms cleaned and aired.

我请人打扫了你的房间并通了风。

11. Natural-filled duvets must be dry-cleaned by a professional.

天然填充的羽绒被必须交由专业人士干洗。

12. The flat had been meticulously cleaned.

公寓被仔仔细细地打扫过了。

13. We cleaned the house manically over the weekend.

周末，我们干劲十足地把屋子打扫了一遍。

14. It has cleaned up at the box office.

它在票房上赚得盆满砵满。

15. She got up early and cleaned the flat.

她早早就起了床，把公寓打扫干净。