YOU SAID:

I am on my way to get coffee

INTO JAPANESE

私はコーヒーを飲みに行く途中です

BACK INTO ENGLISH

I am on my way to drinking coffee.

INTO JAPANESE

私は私のコーヒーを飲む方法。

BACK INTO ENGLISH

The way I drink my coffee.

INTO JAPANESE

私は私のコーヒーを飲む方法です。

BACK INTO ENGLISH

I am way to drink my coffee.

INTO JAPANESE

私は私のコーヒーの飲み方です。

BACK INTO ENGLISH

I prefer to drink my coffee.

INTO JAPANESE

私は私のコーヒーを飲むことを好みます。

BACK INTO ENGLISH

I prefer to drink my coffee.