YOU SAID:
How long must I sing this song?
INTO JAPANESE
どのくらい私はこの歌を歌わなければならないのですか?
BACK INTO ENGLISH
How long should I sing this song?
INTO JAPANESE
この歌はいつまで歌うべきですか?
BACK INTO ENGLISH
How long should this song sing?
INTO JAPANESE
この歌はどれくらい歌うべきですか?
BACK INTO ENGLISH
How long should I sing this song?
INTO JAPANESE
この歌はいつまで歌うべきですか?
BACK INTO ENGLISH
How long should this song sing?
INTO JAPANESE
この歌はどれくらい歌うべきですか?
it is unlikely that this phrase will ever reach equilibrium