I wonder if your Dad could apply for a PR card and include you in the application? If you could prove that you were dependent on him while being a student... ?
The answer is :"I believe for her to stay here in UK will also not make any sense as I will not be present in UK."
Ask your wife what she wants. SORRY.
You will not get your ILR if you still think that, quote : "and I still can stay 300 days out of UK because in last 9 years I was out of UK for 200 days."
@Kurasinski-Simran: It will be a 6 months` visa. After that, once in the UK, you should apply for a residence card to make your life easier. But it is another pain.))