YOU SAID:

I wonder if my cats missed me while I was gone for two days.

INTO JAPANESE

私は2日間行ったときに猫が私を逃したのではないかと思います。

BACK INTO ENGLISH

I think the cat missed me when I went there for two days.

INTO JAPANESE

私は2日間そこに行ったときに猫が私を逃したと思います。

BACK INTO ENGLISH

I think the cat missed me when I went there for two days.