знатокам английского

Each political unit may have its own police.
1. May each political unit have its own police? (General)
2. What may each political unit have? (Special)
3. Each political unit may have its own police, may it not? (Tag (tail) question)
4. May each political unit have its own police or emergency service? (Disjunctive)
5. I wonder if each political unit may have its own police. (Reported question)
6. Who may have its own police? (Who question - вопрос к подлежащему)

Some states have established state bureaus of indentification.
1. Have any states established state bureaus of indentification?
2. What have any states established?
3. Some states have established state bureaus of indentification, haven't they?
4. Have any states established state bureaus or federal bureaus of indentification?
5. I'd like to know what some states have established.
6. Who has established state bureaus of indentification?

There are the private police in addition to the public agencies.
1. Are there the private police in addition to the public agencies.
2. What is there in addition to the public agencies?
3. There are the private police in addition to the public agencies, aren't there?
4. Are there the private police or the private emergency service in addition to the public agencies?
5. Is it interesting to know that there are the private police in addition to the public agencies?

What may each poltical unit have?
What have any states established?
What is there in addition to the public agencies?
Some states have established state bureaus of indentification, haven't they?
There are the private police in addition to the public agencies, aren't there?
May each political unit have its own or federal police?
Are there the private police in addition to the public agencies?

are There the private police in addition to the public agencies?
What There are in addition to the public agencies.
What kind of a police are there in addition to the public agencies.
Do the public agencies have the private police in addition to?