Structure VI ( Progressive/continuous )V+Ving

e.g.      I am working here.

            I was working here.

            I used to be working here for a long time.

            I will (shall) be working here.

            I am going to be working here.

            He may be working here.

            He might be working here.

            He should be working here.

            He must be working here.

            I have been working here for 5 years.

            I am destined to be working here.