Modal verbs (and other words)

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Across
  1. 1. Superman ___ fly!
  2. 4. You look ill, you ___ see a doctor
  3. 5. I am not sure, but I ___ go to the party with you
Down
  1. 2. I am playing a racing game called "___ for Speed"
  2. 3. You ___ not speak on a lesson
  3. 5. ___ I go out?
  4. 6. Batman ___ to hide his identity