can could 能
may might 可能
shall should 應該
will would 將
bring brought brought 帶來
buy bought bought 買
fight fought fought 打、擊
think thought thought 想 認為
teach taught taught 教
catch caught caught 抓
feel felt felt 感覺
keep kept kept 保持
sleep slept slept 睡覺
sweep swept swept 打掃
give gave given 給
ride rode ridden 騎
speak spoke spoken 說 講
take took taken 帶
write wrote written 寫