でも時々遅くまで寝るから、電気を消すのを忘れます。

でも時々遅くまで寝るから、電気を消すのを忘れます。

Results (English) 1:

But sometimes I go to bed late so I forget to turn off the lights.

Results (English) 2:

But sometimes I sleep late, so I forget to turn off the lights.

Results (English) 3:

But sometimes I sleep late so I forget to turn off electricity.