#tense  a grammatical category of verbs used to express distinctions of time
  supertype:  #grammatical_category__grammaticalcategory__syntactic_category__syntacticcategory  a category of words having the same grammatical properties
  subtype:  #present_tense__presenttense__present  a verb tense that expresses actions or states at the time of speaking
     subtype:  #historical_present  the use of the present tense to describe past actions or states
  subtype:  #aorist  a verb tense in some languages (classical Greek; Sanskrit) expressing action (especially past) without indicating its completion or continuation
  subtype:  #past_tense__past  a verb tense that expresses actions or states in the past
     subtype:  #preterit__preterite  a term formerly used to refer to the simple past tense
  subtype:  #future_tense__future  a verb tense that expresses actions or states in the future
  subtype:  #progressive_tense__progressivetense__progressive__imperfect__imperfect_tense__imperfecttense__continuous_tense  a tense of verbs used in describing action that is on-going
     subtype:  #present_progressive_tense__presentprogressivetense__present_progressive__presentprogressive  a tense used to express action that is on-going at the time of utterance
     subtype:  #past_progressive_tense__past_progressive  a progressive tense used to describe on-going action in the past; "`I had been running' is an example of the past progressive"
     subtype:  #future_progressive_tense__future_progressive  a progressive tense used to express action that will be on-going in the future; "`I will be running' is an example of the future progressive"
  subtype:  #perfective_tense__perfective__perfect__perfect_tense__perfecttense  a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)
     subtype:  #present_perfect_tense__presentperfecttense__present_perfect__presentperfect  a perfective tense used to express action completed in the present; "`I have finished' is an example of the present perfect"
     subtype:  #past_perfect_tense__past_perfect__pluperfect__pluferfect_tense  a perfective tense used to express action completed in the past; "`I had finished' is an example of the past perfect"
     subtype:  #future_perfect_tense__future_perfect  a perfective tense used to describe action that will be completed in the future; "`I will have finished' is an example of the future perfect"

No statement uses or specializes #tense; click here to add one.