YOU SAID:

if was was was is can he do a was a is a was

INTO JAPANESE

もしだったら、彼はできたのか、だったのか、だったのか。

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If so, was he able to do it?

INTO JAPANESE

もしそうなら、彼はそれを行うことができましたか？

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If so, could he do that?

INTO JAPANESE

もしそうなら、彼はそれをすることができますか？

BACK INTO ENGLISH

If so, can he do it?

INTO JAPANESE

もしそうなら、彼はそれを行うことができますか？

BACK INTO ENGLISH

If so, can he do it?