YOU SAID:

I like to do a poo on the toilet

INTO JAPANESE

トイレにうんちをしたいです。

BACK INTO ENGLISH

To the toilet yes want to poop.

INTO JAPANESE

トイレにウンチにするはい。

BACK INTO ENGLISH

To poop in the toilet Yes.

INTO JAPANESE

[はい] トイレでうんち。

BACK INTO ENGLISH

Yes toilets yes immediately.

INTO JAPANESE

はいトイレはすぐにはい。

BACK INTO ENGLISH

Yes the toilet quickly Yes.

INTO JAPANESE

はい、トイレすぐに [はい]。

BACK INTO ENGLISH

Yes, the toilet quickly [Yes].

INTO JAPANESE

はい、トイレすぐに [はい]。

BACK INTO ENGLISH

Yes, the toilet quickly [Yes].