YOU SAID:

quack goes the duck wondering where his friends went

INTO JAPANESE

いんちきは彼の友人がどこに行ったのか疑問に思ってアヒルに行きます

BACK INTO ENGLISH

The quack wonders where his friend has gone and goes to duck

INTO JAPANESE

いんちきは彼の友人がどこに行ったのか疑問に思い、アヒルに行きます

BACK INTO ENGLISH

The quack wonders where his friend has gone and goes to duck