YOU SAID:

U should get me a drink

INTO JAPANESE

Uは私に飲み物をもらう必要があります

BACK INTO ENGLISH

U need me to get a drink

INTO JAPANESE

私は飲み物を飲む必要があります

BACK INTO ENGLISH

I have to drink

INTO JAPANESE

私は飲まなければいけない。

BACK INTO ENGLISH

I have to drink.

INTO JAPANESE

私は飲まなければいけない。

BACK INTO ENGLISH

I have to drink.