YOU SAID:

He thrusts his fists against the posts but still insists he sees the ghosts.

INTO JAPANESE

彼は記事に対する彼の握りこぶしを振るが、まだ彼は幽霊を見ていると主張しています。

BACK INTO ENGLISH

He was waving his fists against the posts, but still he sees ghosts and claimed.

INTO JAPANESE

記事に対する彼の握りこぶしを振ってたが、まだ彼は幽霊を見ているし、主張しています。

BACK INTO ENGLISH

Claims, and was waving his fists against the posts, but still he sees ghosts.

INTO JAPANESE

記事に対する彼の握りこぶしを振っていたし、主張、まだ彼は幽霊を見ています。

BACK INTO ENGLISH

Waving his fists against the posts had insisted, yet he sees ghosts.

INTO JAPANESE

記事に対する彼の握りこぶしを振るが主張していた、けれども彼は幽霊を見ています。

BACK INTO ENGLISH

Waving his fists against the posts, had claimed however he sees ghosts.