YOU SAID:

Quinn is late because Quinn is slow and Quinn is stupid

INTO JAPANESE

クインは遅く、クインは愚かなので遅い

BACK INTO ENGLISH

Quinn's slow, Quinn's stupid, so it's slow.

INTO JAPANESE

クインは遅い、クインの愚かだから、それは遅いです。

BACK INTO ENGLISH

Quinn's slow, Quinn's stupid, so it's slow.