Study

Doubling Rule

  •   0%
  •  0     0     0

  • sit
    siting
    sitting
  • run
    runing
    running
  • plan
    planing
    planning
  • hop
    hopping
    hoping
  • stop
    stopping
    stoping
  • skip
    skiping
    skipping
  • beg
    begging
    beging
  • clap
    claping
    clapping
  • grab
    grabbing
    grabing
  • tap
    tapping
    taping
  • dig
    diging
    digging
  • drop
    dropping
    droping
  • rub
    rubing
    rubbing
  • hug
    huging
    hugging
  • swim
    swiming
    swimming