Clean is not past perfect. It's present simple. The past perfect tense of clean is had cleaned.
The past perfect tense is had cleaned.
The past perfect progressive tense of "clean" is "had been cleaning."
Yes, had been cleaning is the past perfect progressive tense of clean.
Clean is a regular verb that means the past and past participle are formed by adding -ed = cleaned.Present perfect is formed with: have/has + past participlehave cleaned or has cleaned.We have cleaned the classroom. The teacher has cleaned the white board
had been cleaningExample: When I asked my little boy why he was in the bathroom for so long, he said he had been cleaning the windows!
Clean is a regular verb that means the past and past participle are formed by adding -ed = cleaned.Present perfect is formed with: have/has + past participlehave cleaned or has cleaned.We have cleaned the classroom. The teacher has cleaned the white board
Past perfect, present perfect and future perfect.
Past perfect is formed with - had + past participle.The past participle of shout is shoutedTherefore the past perfect verb is -- had shouted
Simple past perfect is 'I have tried'. Past perfect continuous is 'I have been trying'. Past perfect subjunctive is 'I had tried'
The past perfect tense is "had thought"
Had turned is the past perfect construction. Use had + past participle to create the past perfect tense.
You can't form past perfect tense with went. Went is the past of go.The past perfect is formed with -- had + past participle.The past participle of go is gone, past perfect = had gone