A Cryptic Valentine

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Across
  1. 2. Adjustments at no cost
  2. 4. Bumping people around without end,I hear
  3. 7. Happy missing finale, then feeling sick
  4. 8. Maybe before they all go marching down - for the seventh time!
  5. 10. Is double article Christian?
  6. 11. To life! (Mostly in retrospect)
Down
  1. 1. Disparage expressing excitement
  2. 3. Mixed reality dropping AI
  3. 5. Just feeling lousy one article before editor
  4. 6. Spanish year still holding number back
  5. 9. Am not to be in Western Hemisphere?