YOU SAID:
They'd have been fools to let him go.
INTO JAPANESE
彼らは彼を手放す愚か者だったでしょう。
BACK INTO ENGLISH
They would have been fools letting go of him.
INTO JAPANESE
彼らは彼を手放す愚か者だっただろう。
BACK INTO ENGLISH
They would have been fools who let him go.
INTO JAPANESE
彼らは彼を手放す愚か者だったでしょう。
BACK INTO ENGLISH
They would have been fools letting go of him.
INTO JAPANESE
彼らは彼を手放す愚か者だっただろう。
BACK INTO ENGLISH
They would have been fools who let him go.
it is unlikely that this phrase will ever reach equilibrium