YOU SAID:

It's summer and I've got nothing to do

INTO JAPANESE

夏だし、何を持っています。

BACK INTO ENGLISH

It's summer, and have nothing.

INTO JAPANESE

夏だし、何も持たない。

BACK INTO ENGLISH

It's summer, I do not have anything.

INTO JAPANESE

夏だから、何もない。

BACK INTO ENGLISH

Because it is summer, there is nothing.

INTO JAPANESE

夏なので、何もありません。

BACK INTO ENGLISH

Because it is summer, there is nothing.