YOU SAID:

i saw a crocodile the other day that was singing my favorite songs

INTO JAPANESE

私は私のお気に入りの曲を歌っていた先日のワニを見た

BACK INTO ENGLISH

I saw the crocodile last sang my favorite song

INTO JAPANESE

ワニが最後に私のお気に入りの曲を歌ったを見た

BACK INTO ENGLISH

Crocodile last sang my favorite song I saw

INTO JAPANESE

ワニは最後を見た私の好きな歌を歌った

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Sang the song like I saw the last crocodile

INTO JAPANESE

最後のワニを見たような歌を歌った

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Watching the crocodile last sang

INTO JAPANESE

ワニを見て歌った最後

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Look at the crocodile last sang

INTO JAPANESE

ワニを見て最後歌った

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At the crocodile last sang

INTO JAPANESE

ワニで最後に歌った

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In the crocodile last sang

INTO JAPANESE

ワニで最後を歌った

BACK INTO ENGLISH

In the crocodile last sang