Irregular verbs

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Across
  1. 4. sit
  2. 5. eat
  3. 7. read
  4. 9. sleep
  5. 10. sing
  6. 12. drink
  7. 14. buy
  8. 16. feed
Down
  1. 1. give
  2. 2. be (мн. ч.)
  3. 3. go
  4. 6. be (ед. ч.)
  5. 7. run
  6. 8. do
  7. 9. swim
  8. 11. get
  9. 13. ride
  10. 15. have