Question

Как в прошлом времени пишется слово clean

Answer 1

Cleaned это правильный глагол

Answer 2

How to Write "Clean" in the Past Tense

In the past tense, the word "clean" is written as cleaned.

Source: - According to the 'Present Perfect Tense' snippet, the past tense of "clean" is "cleaned".

So, in the past tense, "clean" is written as "cleaned".