Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

What is being described no decades when simplicity of geometrical forms are teamed with inspiration from the French period?
What is being described when simplicity of geometrical forms are teamed with inspiration from the French period?

What kind of non-peer-reviewed sources doesn't no does the IPCC use?
What kind of non-peer-reviewed sources does the IPCC use?

Which or no make that what year did Adolf Hitler rise to power?
What year did Adolf Hitler's rise to power?