YOU SAID:
The titular bear had a picnic
INTO JAPANESE
タイタリーベアはピクニックをした
BACK INTO ENGLISH
The Tydly Bear had a picnic.
INTO JAPANESE
タイドリーベアはピクニックをしました。
BACK INTO ENGLISH
Tydry Bear had a picnic.
INTO JAPANESE
タイドリーベアはピクニックをしました。
BACK INTO ENGLISH
Tydry Bear had a picnic.
That didn't even make that much sense in English.