YOU SAID:

I need to get up and do some work

INTO JAPANESE

私は起きて仕事をする必要がある

BACK INTO ENGLISH

I need to get up and work.

INTO JAPANESE

私は起きて仕事をする必要があります。

BACK INTO ENGLISH

I have to get up and work.

INTO JAPANESE

私は起きて仕事をしなければならない。

BACK INTO ENGLISH

I have to get up and do the work.

INTO JAPANESE

私は起きて仕事をしなければなりません。

BACK INTO ENGLISH

I wake up and have to work.

INTO JAPANESE

私は起きて働かなければならない。

BACK INTO ENGLISH

I have to get up and work.

INTO JAPANESE

私は起きて仕事をしなければならない。

BACK INTO ENGLISH

I have to get up and do the work.

INTO JAPANESE

私は起きて仕事をしなければなりません。

BACK INTO ENGLISH

I have to get up and do the work.