复数:1、直接加上s。2、th、sh、ch结尾的加es。3、y结尾的去y加ies。(y前面是元音字母的直接加s)4、名词不规则加s:(1)不需变动:sheep、fish、goldfish…… (2)o变e:goose——geese (3)无规律:child——children
完整形式:isn't=is not aren't= are not don't=do not didn't=did not doesn't=does not
wasn't=was not weren't=were not can't=can not couldn't=could not
同音词:to——too see——sea konw——no (这里我也积累不多,请见谅。)来自:求助得到的回答
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