正确用法有：suggeststh名词，代词作宾语suggestdoingsth动名词做宾语suggestsbdosth省略to的不定式作宾语补足语suggestthatsbshoulddosth宾语从句，使用should+动词原形结构虚拟语气，should可以省略。例如：我建议早点出发。Isuggestanearlystart.Isuggeststartingearly.Isuggestusstartearly.Isuggestthatweshouldstartearly.祝你开心如意！