Interactive Grammar navigator

Active

  • to do
  • not to do
  • do 0+
  • not do 0-
  • to be doing
  • not to be doing
  • be doing 0+
  • not be doing 0-
  • to have done
  • not to have done
  • have done 0+
  • not have done 0-
  • to have been doing
  • not to have been doing
  • have been doing 0+
  • not have been doing 0-

Passive

  • to be done
  • not to be done
  • be done 0+
  • not be done 0-
  • to be being done
  • not to be being done
  • be being done 0+
  • not be being done 0-
  • to have been done
  • not to have been done
  • have been done 0+
  • not have been done 0-
  • to have been being done
  • not to have been being done
  • have been being done 0+
  • not have been being done 0-
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