YOU SAID:

This summer will be good, if I make it good

INTO JAPANESE

今夏は良いことになるでしょう。

BACK INTO ENGLISH

It will be good this summer.

INTO JAPANESE

それは、この夏良いでしょう。

BACK INTO ENGLISH

It is this summer would be better.

INTO JAPANESE

この夏は良いことです。

BACK INTO ENGLISH

This summer is a good thing.

INTO JAPANESE

この夏は良いことです。

BACK INTO ENGLISH

This summer is a good thing.