Grammar riddle

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Across
  1. 5. A word like “in“ “on“… These are ________
  2. 7. If I had had more money I would‘ve travelled more back in the days
  3. 8. wash past continious
  4. 10. If you hadn`t ______ enough you wouldn‘t have won the race
Down
  1. 1. A word that joins words or senteces
  2. 2. Sie haben ihn begraben - They have ________ him
  3. 3. I will climb that mountain tomorrow
  4. 4. bite past perfect
  5. 6. The set of rules of a language
  6. 9. A verb that describes a verb