YOU SAID:
I would not like to go shopping for milk
INTO JAPANESE
牛乳を買いに行くみたいです。
BACK INTO ENGLISH
Is going to buy milk.
INTO JAPANESE
牛乳を買うつもりです。
BACK INTO ENGLISH
I am going to buy some milk.
INTO JAPANESE
私はいくつかの牛乳を購入するつもりです。
BACK INTO ENGLISH
I'm going to buy some milk.
INTO JAPANESE
私はいくつかの牛乳を購入するつもりです。
BACK INTO ENGLISH
I'm going to buy some milk.
That didn't even make that much sense in English.