YOU SAID:
i will drink this coffee
INTO JAPANESE
私はこのコーヒーを飲みます
BACK INTO ENGLISH
I have this coffee
INTO JAPANESE
私はこのコーヒーを飲んでいます
BACK INTO ENGLISH
I am drinking this coffee
INTO JAPANESE
私はこのコーヒーを飲んでいます
BACK INTO ENGLISH
I am drinking this coffee
Come on, you can do better than that.