关于if引导宾语从句If you - (see) Tom please ask him if - (come) to J

你句中少一个词,应该是：If you _ (see) Tom please ask him if he _ (come) to Jim's birthday tomorrow.
第一个if意思是“如果”,引导状语从句,填see,因为这儿的条件状语从句要求用一般现在时,
第二个if意思是“是否”,引导宾语从句,填will come,因为是宾语从句,而且后面还有tomorrow.