My friends, dear learners, I am really happy to see you are trying to do your best correcting my horrible sentences. But I also see that no one knows how to say the sentence 8 correctly. So, here are my explanations.
If we use the verbs TO WANT/NEED after a subject defining a living thing, they are always followed by the infinitive. But if a subject is non-living thing, these verbs are followed by the gerund. Here are some examples:
She wants to know the details.
You need somebody to give you some
