名词:recommender 动词过去式:recommended 过去分词:recommended 现在分词:recommending 第三人称单数:recommends 形容词:recommendable

I wouldn't recommend you to go there alone.

我劝你不要孤身一人到那里去。

The doctor strongly recommended that he take a holiday.

医生竭力劝他去休假。

名词词性形式，是recommendation，表示推荐，形容词是recommendatory是推荐的。