Concepts
Present continuous:tense describes actions happening right now or during a specific
period of time,and it’s also used for future arrangements .
Key uses of the present continuous:
      •     Actions happening now:”I am reading a book”
     •     Temporary situations:”she is staying whit use for a week”
     •     Future plans and arrangements:”we are going to the beach tomorrow “
      •     Ongoing trends or changes: “more and more people are becoming
vegetarian “
     •     Annoying habits:”He is always complaining “.
Examples of present continuous
Action happening now:
-I am writing an e-mail.
Action happening now or over a period :
-she is working on her project.
Planned future action:
-The are going to the cinema tonight.
Negative form:
-we are not studying for the exam.
Question form:
-are you listening to music?
À good way to identify the present continuous is to look for temporal expressions
that are recurring among which the following stand out:now ,at the moment,at
present,just ,already and still