It didn't accept HE GETS DIRTY. I reported it since it means the same as BECOMES.
I wrote "he is becoming dirty" and was rejected. Makes no sense to me. I reported it.
That is exactly what happened to me just minutes ago as of the time of this post. I reported it, and the results are still pending.
Feb 18, 2020 The present progressive is still not accepted.
He is becoming ( or getting) dirty was NOT wrong
the audio quite clearly says willt not werd
The female audio says wird
"He is getting dirty" was accepted.