Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.

What is not a condition that causes cancer, or immunodeficiency actually?
What is not a condition that causes immunodeficiency?

Pushing on an object on a frictional surface can result in what no pulling?
Pulling on an object on a frictional surface can result in what?

When or no rather who wrote that imperialism is the lowest stage of capitalism?

Who wrote that imperialism is the lowest stage of capitalism?

