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~@^_^@~

看了一遍单数变复数的形式的规则,this的复数为什么是these求教, 一般疑问句单数变复数的变化Is this His coat变成复数可不可以是 Are these his coats,还有 Is this your coat变成复数是 Are these your coats而不是Are these these coats.变化规律是什么, 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~@^_^@~ these is a dictionary in the desk(单数变复数) this your book改复数,单复数句型各变疑问句.she is my mother.变疑问句,否定回答 tthose are my toys变问句,变单数句子.单数变疑问句these are his rules变问句.变单数.单数变疑问句 单数变复数,复数变单数 these变单数 请问单数句变复数句,句中的人称代词跟着变吗?例如：This is my friend,在变为复数句时,是These are my friends还是These are our friends? 名词单数变复数 怎么单数变复数? 单数变复数规则 一个单词有多少形式,如单数复数.怎么变 These boxes are brown.变单数求了快 求英语单词中单数变复数的规则 把these are my ruler改为一般疑问句后是什么?还有这几道题：this is her sister(变复数形式）that is my dictionary(变为复数形式)those are his books(变为单数） 单数句变复数句,复数句变单数句1He is his friend.2Those are boxes.3 These are desks. 单数句变复数句,复数句变单数 红色下面的,复数变单数单数变复数,