1. False Frank fled Flo Friday.
  2. Federal Express is now called FedEx. When I retire I’ll be a FedEx ex. But if I’m an officer when I retire, I’ll be an ex Fedex Exec. Then after a divorce, my ex-wife will be an ex FedEx exec’s ex. If I rejoin FedEx in time, I’d be an ex ex FedEx exec. When we remarry, my wife will be an ex ex FedEx exec’s ex.
  3. Few free fruit flies fly from flames.
  4. Five frantic frogs fled from fifty fierce fishes.
  5. Five fuzzy French frogs Frolicked through the fields in France.
  6. Flee from fog to fight flu fast!
  7. Flies fly but a fly flies.
  8. Four free-flow pipes flow freely.
  9. Four furious friends fought for the phone.
  10. Fran feeds fish fresh fish food.
  11. Frank’s peers pranks feared.
  12. Freckle-faced Freddie fidgets.
  13. Fred fed Ted bread, and Ted fed Fred bread.
  14. Fred Threlfall’s thirty-five fine threads are finer threads than Fred Threlfall’s thirty-five thick threads.
  15. Fresh French fried fly fritters
  16. Fresh fried fish, Fish fresh fried, Fried fish fresh, Fish fried fresh I tried.
  17. Freshly fried flying fish, freshly fried flesh.
  18. Friendly Frank flips fine flapjacks.
  19. Frogfeet, flippers, swimfins.
  20. Fuzzy Wuzzy was a bear. Fuzzy Wuzzy had no hair. Fuzzy Wuzzy wasn’t fuzzy, was he?