騎馬的過去式怎么寫

　　她在一次騎馬事故中摔斷了脊梁骨。

　　She broke her back in a riding accident.

　　喬騎馬穿過田野向他奔去。

　　Jo galloped across the field towards him.

　　我小時候就學會了騎馬。

　　I learnt to ride as a child.

　　他們騎馬走在狹窄的鄉村小路上。

　　They rode along narrow country lanes.

　　我在學習騎馬。

　　I'm taking riding lessons.

　　三位騎馬的人越來越近。

　　Three riders were approaching.