My grandpqrents live with us and looks after my sister

问题描述:

My grandpqrents live with us and looks after my sister
这个语句正确吗?

正确的是My grandpqrents live with us and look after my sister
looks----look
因为My grandpqrents为复数名词,谓语动词也要用复数,与live形式一致