YOU SAID:

i've been scared of sleeping with the light on, i know she's not there, i know she's going to his flat

INTO JAPANESE

電気をつけて寝るのが怖かった、彼女がいないことはわかっている、彼女が彼のアパートに行くことはわかっている

BACK INTO ENGLISH

I was afraid to sleep with the lights on, I know she's gone, I know she's going to his apartment

INTO JAPANESE

電気をつけて寝るのが怖かった、彼女がいなくなったのは知っている、彼女が彼のアパートに行くのは知っている

BACK INTO ENGLISH

I was afraid to sleep with the lights on, I know she's gone, I know she's going to his apartment