Did either of them have a motive for setting the fire?

How to say “Did either of them have a motive for setting the fire?” in Japanese

In Japanese

あの二人(ふたり)のどちらかに、火(ひ)をつける動機(どうき)があったの？

Ano futari no dochira ka ni, hi o tsukeru dōki ga atta no?

Did either of them have a motive for setting the fire? in other languages