求单数变复数,如:This--these ,that--those这种形式的,多多益善This—these that—those I--we she(he,it)--they my--our his(her,its) – their am (is)---are除了出我举例的以外.有劳了,谢谢大家~@^_^@~

问题描述:

求单数变复数,如:This--these ,that--those这种形式的,多多益善
This—these that—those I--we she(he,it)--they my--our
his(her,its) – their am (is)---are
除了出我举例的以外.
有劳了,谢谢大家~@^_^@~

辅音+y要去y变成i再加es,如:family,复数为families;而day是元音+y,这样是直接加s,是days,如:birthday,复数是birthdays;以o结尾的有生命的+es,如:tomato,复数是tomatoes;无生命的+s,如:piano,复数是pianos;以sh,ch,s,ss结尾的+es,如:dress,复数是dresse等;以fe,f结尾的要把f,fe变成v+es,如:knife,复数是knives;其余的加s。

myself ourselves
himself/herself/itself themselves