begin 開(kāi)始 began begun

　　bend 使彎曲 bent bent

　　bet 賭 bet bet

　　bite 咬 bit bitten/bit

　　blow 吹 blew blown

　　break 打破 broke broken

　　bring 拿來(lái) brought brought

　　build 建造 built built

　　burn 燃燒 burnt/burned burnt/burned

　　buy 買 bought bought

　　can 能 could