没有suggest sb to do的用法。suggest doing sth，意思是建议做某事。suggest sb doing sth，意思是建议某人做某事。suggest sth to sb，意思是向某人提出某情况。

suggest重要用法

　　1.suggest+doing sth

　　【例句】He suggested going out for a walk.

　　★注意：suggest 不可以加不定式，所以上面的句子不可以这样写：

　　He suggested to go out for a walk.

　　2.suggest +(that )+主语+(should) do+sth 其中的should 可以省略

　　【例句】He suggested that you should go there tomorrow.

　　=He suggested you go there tomorrow.

　　★注意：不可以这样说：He suggested you to go there tomorrow.

　　当suggest作“建议，提议”讲而又表示与现实相反或难以实现时，后面的从句用虚拟语气，即suggest （that）sb.+(should) do sth.

　　其中that与should是可以省略的,（should) + 动词原形“ 是虚拟语气的一种形式。即：suggest sb do sth. I suggest (that) you (should) find your girlfriend now.

suggest基本含义

　　v. 建议; 提议; 推荐; 举荐; 使想到; 使认为; 表明;

　　[例句]I suggest you take the forms away and read them at your leisure.

　　我建议你把表格带回去有空慢慢看。

　　[其他] 第三人称单数：suggests 现在分词：suggesting 过去式：suggested 过去分词：suggested