It is extremely difficult to convert from a visitors visa to any other kind of visa. The best situation would be to apply for a dependent on your student visa and then your wife can accompany you. www.bia.gov.uk should answer some questions.
If you are being extradited, yes. If you are a tourist, perhaps, but it could be expensive. If you are trying to get a student or work visa, not likely.
yes.
A tourist destination is a city, town or other area that is dependent to a significant extent on the revenues accruing from tourism. ...
Only as a tourist or student.
Each country will be different so this depends. In Canada your tourist visa would still be valid.
The first step is to be able to have a sponsor or an employer that is willing to convert your visa to a working one. If you have none then you will not be able to convert it.
No, the person must apply for a student visa.
Definitely yes. Whether its tourist, student or working visa.
You don't.
It depends what visa they have.
Answer:Well that is not hard thing to do. but you need better guidance. i also came here in 2002 with tourist visa and stayed here by getting student visa.
yes because you are cool dude