YOU SAID:

My mom is fat and she sat on my dad and you could hear him sceam

INTO JAPANESE

私のお母さんは太っていて、お父さんの上に座っていて、お父さんの声が聞こえました。

BACK INTO ENGLISH

My mom was fat and was sitting on top of my dad and I could hear him.

INTO JAPANESE

私の母は太っていて、私の父の上に座っていました、そして私は彼の声を聞くことができました。

BACK INTO ENGLISH

My mother was fat and sat on my dad, and I could hear his voice.

INTO JAPANESE

母は太っていて父の上に座っていたので、父の声が聞こえました。

BACK INTO ENGLISH

My mother was fat and sat on my father, so I could hear him.

INTO JAPANESE

母は太っていて父の上に座っていたので、父の声が聞こえました。

BACK INTO ENGLISH

My mother was fat and sat on my father, so I could hear him.