复数形式为ies的单词
activity;opportunity;fly;study;buy;discovery;prosperity;possibility;responsibility;facility;theory;mystery;ability;fairy 扩展资料
动词以y结尾表示第三人称单数时,分两种情况
一、辅音字母加y结尾,去y,加ies
for example :try —>tries carry —>carries
fly —> flies study—> studies 等
二、元音字母加y结尾,直接加s
for example : play —>plays stay —>stays 等.
名词以y结尾表示复数时,也分两种情况
一、辅音字母加y结尾,去y,加ies
for example: baby —> babies 等
二、元音字母加y结尾表示复数时,直接加s。