soapui project with dynamic wsdl

Hello,

I am new in web services technologies and I feel the importance of Qos measuring of a web service.Soapui is very helpful for this.
What i hope release, is to create some generic testcases.I mean without heving to fix the wsdl file in creating the project.And the call this aopui project (testcases) from another project where i specify my wsdl file.
Can i do this using soapui?
Please help me