Session-8-Present Perfect Tense

We use the Present Perfect to list the accomplishments of individuals and humanity. We cannot mention a specific time in these cases. If we are speaking in an unfinished time period, also we use the Present Perfect to say that an action which we expected has not happened. 
Examples :

  • She has got the gold medal in 100 meter race.
  • ·        Man has walked on the Moon.
  • ·        Our son Apurv has learned how to read.
  • ·        Doctors have cured many deadly diseases.