YOU SAID:

I want to have dinner with my mom and dad on June 20th

INTO JAPANESE

6月20日にお父さんとお母さんと一緒に夕食を食べたいです

BACK INTO ENGLISH

I would like to have dinner with my father and mother on June 20th.

INTO JAPANESE

6月20日に父と母と一緒に夕食をとりたいと思っています。

BACK INTO ENGLISH

I would like to have dinner with my father and mother on June 20th.