YOU SAID:

time when my dad left to get milk

INTO JAPANESE

父が牛乳を買いに行った時間

BACK INTO ENGLISH

The time my father went to buy milk

INTO JAPANESE

父が牛乳を買いに行った時のこと

BACK INTO ENGLISH

When my father went to buy milk

INTO JAPANESE

父が牛乳を買いに行ったとき

BACK INTO ENGLISH

when my father went to buy milk

INTO JAPANESE

父が牛乳を買いに行ったとき

BACK INTO ENGLISH

when my father went to buy milk