过去式： cleaned
adj. 净化的
v. 打扫（clean的过去式）；把…弄干净
My bed sheets are not cleaned yet!
我的床单还都没洗！
I cleaned the plate with dish soap.
我用洗洁精把盘子洗干净了。
If everyone pitches in, we should be able to get this place cleaned up in no time!
如果所有人都出份力，我们可以把这里马上打扫干净！
The flight attendants cleaned the airplane after the passengers disembarked.
旅客们下飞机后，空乘人员把飞机打扫干净。
My house is being cleaned tomorrow.
我的房子明天要打扫。
clean的过去式有两个，都可以
cleaned和cleant.
这两个都是可以的
clean的过去分词形式也是cleant或者是cleant
这个单词是按照发音规则来变化时态的。
