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1.1.2 Differences between present continuous tense and

               simple present tense.


                  Present Continuous Tense                          Simple Present Tense


                                   Now                                           Now


                        Begin                 End









                     At the time of speaking                            Habitual actions


                 The sharks are swimming in  The sharks swim in the ocean.
                       the ocean right now.
               The present continuous tense  The simple present tense is

               is used to indicate that the                   used here to indicate that
               action started some time in the  sharks swam in the ocean in
               past, is in progress now and                   the past, do so at present and
               will probably end in the future.   will continue to do so every

                                                              day in the future.
               Example;
                                                              Example;

               The divers are counting the
               corals right now.                              The divers count the corals
                                                              every Tuesday.




                                                        Scientists age sharks by
                                                         counting the rings on
                                                           their vertebrae.










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