YOU SAID:

im gonna go downtown and get coffee

INTO JAPANESE

ダウンタウンに行ってコーヒーを飲むつもりです

BACK INTO ENGLISH

I'm going to go downtown and have a coffee

INTO JAPANESE

ダウンタウンに行ってコーヒーを飲みます

BACK INTO ENGLISH

Go downtown and have a coffee

INTO JAPANESE

ダウンタウンに行ってコーヒーを飲む

BACK INTO ENGLISH

Go downtown and have a coffee