沒有suggest sb to do的用法。suggest doing sth，意思是建議做某事。suggest sb doing sth，意思是建議某人做某事。suggest sth to sb，意思是向某人提出某情況。

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這樣寫：

He suggested to go out for a walk.

2.suggest +(that )+主語+(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：不可以這樣說：He suggested you to go there tomorrow.

當(dāng)suggest作“建議，提議”講而又表示與現(xiàn)實(shí)相反或難以實(shí)現(xiàn)時，后面的從句用虛擬語氣，即suggest （that）sb.+(should) do sth.

其中that與should是可以省略的,（should) + 動詞原形“ 是虛擬語氣的一種形式。即：suggest sb do sth. I suggest (that) you (should) find your girlfriend now.

suggest基本含義

v. 建議; 提議; 推薦; 舉薦; 使想到; 使認(rèn)為; 表明;

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

我建議你把表格帶回去有空慢慢看。

[其他] 第三人稱單數(shù)：suggests 現(xiàn)在分詞：suggesting 過去式：suggested 過去分詞：suggested