grandparents,they,my,grandson,I'm,and,their,are怎么连成一句话

They're my grandparents They are my grandparents.对my grandparents提问.they. They were not my grandparents. They're my grandparents.对my grandparents提问 They are my grandparents否定回答 they are my grandparents 改为一般疑问句 And 什么they?These are my grandparents. Who are they?（ ）my grandparents.（只填一词）Who are they?（ ）my grandparents.（只填一词） who are they ? they are my grandparents . 什么意思 They are my grandparents.(对划线部分的句子提问)my grandparents是划线部分 用my,they ,were,old,grandparents连词成句急! They are (my grandparents).对括号部分进行提问 They aren;t my grandparents.（改为单数形式） 由grandparents aren't they my组成的句子是什么? They aren't my grandparents.的过去时态是什么? Who _____your grandparents?My uncle.They live in Beiging My grandparents always e____in the morning,so they are healthy A Lan and mary are my mother's parents.they are my grandparents.grandparents用加复数吗