YOU SAID:

And I've had too much time to think

INTO JAPANESE

思うあまりにも多くの時間をいたです。

BACK INTO ENGLISH

Too much time is had.

INTO JAPANESE

あまりにも多くの時間を持っていた。

BACK INTO ENGLISH

Have had too much time.

INTO JAPANESE

あまりにも多くの時間があった。

BACK INTO ENGLISH

It was too much time.

INTO JAPANESE

あまりにも多くの時間だった。

BACK INTO ENGLISH

It was too much time.