Contact us
Choose a category below so we can get back to you as quickly as possible.
通常在詞尾加“ed”例如:learned,stayed 動詞以“e”結尾加直接“d”例如:tasted, 輔音字母以“y”結尾去“y”加“ied”例如:studied, 不規則變化,例如:do --did,is\am--was,are---were等等
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.