YOU SAID:

what happens when a chicken lays an egg but a duck comes out that egg

INTO JAPANESE

鶏が卵を産んだが、その卵がアヒルが出てくると何が起こるか

BACK INTO ENGLISH

A chicken lays an egg, but what happens when the duck comes out?

INTO JAPANESE

鶏は卵を産みますが、アヒルが出てきたらどうなるでしょうか?

BACK INTO ENGLISH

Chickens lay eggs, but what happens when ducks come out?

INTO JAPANESE

鶏は卵を産むが、アヒルが出てくるとどうなる?

BACK INTO ENGLISH

Chickens lay eggs, but what happens when ducks come out?