My grandma is cooking dinner with my grandpa.请问这个句子是正确的吗?is要改为are吗?

The teapot is my grandma's, my grandma,提问 She is my grandma.画线部分 my grandma. my grandma is ________ in machine family . this is my grandma 翻译成汉语 Look.This is my grandma.怎么解释 This is my grandma.怎么变成过去式 This is my grandma.怎么变过去式? My grandpa is 3 years youn ger then my grandma.Now my grandma is 85.How old is my grandpa My grandpa and grandma are farmer.My grandpa and grandma is a farmer.哪个对? No,my mom.And this is my grandma汉语是什么意思? “If ya smell what The Rock is cookin m y grandma is healthy的同义句是什么?my grandma is ( ) good （ ） My grandma is working in a factory____she is over 60. 是英语连词成成句：this my And grandma is in front on the left is my grandma怎么理解 This is my grandma and grandpa.语法有误吗 My grandma is taking the s( )填什么? My grandma is (writing a letter).[划线部分提问]