they后面加have、has的情况：
1、当句子主语是I、We、You、They时，谓语动词用have；
2、当句子主语是第三人称单数时，谓语动词用has；
3、当句子为一般过去时，且主语为they，其后谓语动词应用had。
例句：I don't have that much money on me.
我身上没带那么多钱。
She enchanted you as she has so many others.
她迷住了你，就像她迷住了其他那么多人一样。
When he returned, she and Simon had already gone
他回来时，她和西蒙已经走了。