帽子をかぶっていた

was wearing a hat

→ 帽子
phrase Rare #28,433
was wearing a hat Used to describe someone having a hat on their head in the past. かぶる is used for putting on or wearing things on the head, such as hats.
JA: 昨日、彼は青い帽子をかぶっていた。
EN: Yesterday, he was wearing a blue hat.

彼女がとてもおかしな帽子をかぶっていたので人々は彼女をからかった

People teased her because she was wearing a very funny hat.

彼女は新しい帽子をかぶっていた

She was wearing a new hat.

トム茶色の帽子をかぶっていた

Tom was wearing a brown hat.

その少女は大きな赤い帽子をかぶっていた

The girl was wearing a big red hat.

彼女は奇妙な帽子をかぶっていた

She was wearing a strange hat.

彼女が緑の帽子をかぶっていたのを覚えています

I remember that she was wearing a green hat.

彼女は黒い帽子をかぶっていた

She was wearing a black hat.