Definition of terms

Define what is it. I need the answer asap pls.

1. A partnership which all partners are liable to the extent of their separate properties.

2. A partnership which is formed for the exercise of profession.

3. A partnership which has failed to comply with alll the legal requirements for its establishment.

4. A partner who contributes knowledge or personal services to the partnership.

5. A partner who is actually not a partner but who represent himself as one.