Present Simple
Present Countinuous
to be going to
Present Perfect
Present Perfect
Past Simple
Present Countinuous
Present Countinuous
Present Simple
• Action which is happening around the moment of speaking.
Timetable
• Future fixed arrangement
For actions which happened at an unstated indefinite time in the past.
Action in the past taking place once, never or several times
Habits and routines
For intentions about the future (planned)
For actions which started in the past and are still continuing in the present
• Action which is happening at the moment of speaking