YOU SAID:

I’ll go to get milk

INTO JAPANESE

私はミルクを得るために行くよ

BACK INTO ENGLISH

I'm going to get milk

INTO JAPANESE

私はミルクを得るつもりです

BACK INTO ENGLISH

I am going to get milk

INTO JAPANESE

私はミルクを得るつもりです

BACK INTO ENGLISH

I am going to get milk