YOU SAID:

I bought a hat it was too big but I can't find my car keys no more, when it is raining in the morning.

INTO JAPANESE

大きすぎる帽子を買ったのですが、朝の雨で車の鍵が見つかりません。

BACK INTO ENGLISH

I bought a hat that's too big, but it's raining in the morning and I can't find my car keys.

INTO JAPANESE

大きすぎる帽子を買ったが、朝から雨で車の鍵が見つからない。

BACK INTO ENGLISH

I bought a hat that's too big, but it's been raining since morning and I can't find my car keys.

INTO JAPANESE

大きすぎる帽子を買ったのですが、朝から雨が降っていて車の鍵が見つかりません。

BACK INTO ENGLISH

I bought a hat that's too big, but it's been raining since morning and I can't find my car keys.