YOU SAID:

i done your mum last night

INTO JAPANESE

私は昨夜あなたのお母さんをやった

BACK INTO ENGLISH

I fucked your mother last night.

INTO JAPANESE

昨夜あなたのお母さんとセックスしたの

BACK INTO ENGLISH

I had sex with your mother last night.

INTO JAPANESE

昨夜あなたのお母さんとセックスしたの

BACK INTO ENGLISH

I had sex with your mother last night.