误He suggested to go for a walk.
正He suggested going for a walk.
正He suggested that we (should) go for a walk.
我建议他不要加水喝。误I suggested him to drink it without adding any water.
误I suggested his drinking it without adding any water.
正I suggested that he (should) drink it without adding any water.
析suggest后不能接动词不定式或“宾语+动词不定式”结构。在表示“建议某人做某事”时,可接动名词或接that从句来表示,从句中的谓语多用should加动词原形构成, should可省略。
她打哈欠表示她很困了。误Her yawn suggests that she should be sleepy.
正Her yawn suggests that she is sleepy.
析suggest作“暗示,表明”解后接that从句时,从句中一般不用虚拟语气。