YOU SAID:
Kakyoin, did you lay this egg
INTO JAPANESE
かきよいん、この卵を産んだのですか
BACK INTO ENGLISH
Custardly, did you lay this egg
INTO JAPANESE
カスタードに、この卵を産みましたか
BACK INTO ENGLISH
Did you lay this egg for custard
INTO JAPANESE
カスタードのためにこの卵を産みましたか
BACK INTO ENGLISH
Did you lay this egg for custard
That didn't even make that much sense in English.