Is it shooken or shaken?
It is shaken, not shooken.
The standard past participle of the verb “shake” is “shaken” (e.g., “The community has been shaken by the news that the factory will close next year,” or “People are very shaken by the news”).
The standard past tense of shake is “shook” (e.g., “I followed the instructions and shook the bottle first”).
Tools like QuillBot’s free Grammar Checker will help you to pick up errors like “shooken” instead of “shaken” in your writing.