My father and mother ( ）every day.填swim或 swimming 还是swims.请讲原因,
问题描述：
My father and mother ( ）every day.填swim或 swimming 还是swims.请讲原因,
答
swim
every day 每天,一般现在时,主语是两个人是不是第三人称复数，后面跟动词原形对，
如果是第三人称单数作主语，谓语动词就用单数，如
His father swims every day .那have和has 也是同一个道理是吗？第三人称复数用have谢谢对
如They have many books.
He has a book .