I was so tired I didn't even brush my teeth and I went to sleep with the heater on too.
I was so wiped out I left the heater on and went to bed without brushing my teeth.
1) I was so tired I didn't even brush my teeth and I went to sleep with the heater on too.
「すごく疲れていたので歯も磨かず、ヒーターを点けたまま寝てしまった。」
「ヒーターを点けたまま寝た」は went to sleep with the heater on と言えます。
2) I was so wiped out I left the heater on and went to bed without brushing my teeth.
「ひどく疲れていたのでヒーターを点けたまま、歯も磨かず寝てしまった。」
be wiped out で「ひどく疲れる」
left the heater on で「ヒーターを点けたままにした」
went to bed without brushing my teeth で「歯も磨かず寝た」
ご参考になれば幸いです！
日本 
