ask 的用法I asked if he had found anything yet.可以说成:I asked him

ask 的用法
I asked if he had found anything yet.
可以说成:
I asked him if he had found anything yet.
由于受ask sb sth用法的影响.象上述这样的ask + if句子,我经常会在ask 后面加宾语.我知道这样不符合英语习惯,可是在语法上也是错的吗?