Crossword puzzle : Present Tense and Active and Passive Voice

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Across
  1. 2. Present tense of "was" used only with the subject "I".
  2. 4. Present tense of the verb "flew".
  3. 6. Passive: "The cake is baked ___ my mother."
  4. 7. The opposite of passive voice.
  5. 11. The plural form of "is" in the present tense.
  6. 12. In active voice, the subject ___ the action.
  7. 14. Present tense of the verb "brought".
  8. 16. In passive voice, the subject ___ the action.
  9. 18. The passive voice structure always uses past ___.
  10. 19. Present tense of the verb "taught".
  11. 20. Active: "She sings songs." Passive: "Songs are ___ by her."
Down
  1. 1. Active: "Cats catch mice." Passive: "Mice are ___ by cats."
  2. 3. Active: "He plays football." Passive: "Football is ___ by him."
  3. 5. The past participle (verb 3) of the verb "make".
  4. 8. Active: "We watch movies." Passive: "Movies are ___ by us."
  5. 9. Simple present tense is used to express a routine or a ___.
  6. 10. Active: "She writes a letter." Passive: "A letter is ___ by her."
  7. 13. Passive: "The car is washed." The focus of this sentence is the ___.
  8. 15. The singular form of "are" used for he, she, and it.
  9. 17. Present tense of the verb "ate"