He can't collect his thoughts(collect为什么不加s)不是第三人称单数是加s吗

He can't collect his thoughts(collect为什么不加s)不是第三人称单数是加s吗
He can't collect his thoughts(collect为什么不加s)
不是第三人称单数是加s吗

He can't collect his thoughts(collect为什么不加s)不是第三人称单数是加s吗
can在这里是情态动词,和must一类词的用法一样,后加动词原形

can't加动词原形

can 后面加动词原形

额。。。。CAN是助动词。。。后面是一直加原形的和主语无关

因为有了can not,后面就接动词原型