Phrasal Verbs with "Take": take out, take over, take off

In this video, Alisha answers 3 questions. - I am bit confused about using never and ever. For example: "I never seen" and "I ever seen", I am unable to understand properly. - What is the difference between photograph and photography? - If you can would you please explain me how can we use "take out, take off, take over, over take" with examples.