Reference Sheet for Tutors: Looking at common Verb Tenses

Section A: The Present Tenses

Simple present She eats. Used for daily habits.
  The library is big Used for statement of fact.
Present Progressive I am eating my lunch. Used for activities happening as the speaker is speaking.
  am / is / are + verb + ending  

 

Section B: The Past Tenses

Simple Past She stayed home last night. Used for events that
started and ended in the
past.
  (verb + ed) unless the verb is irregular  
Past Progressive I was eating supper at nine. Used for an activity in progress at a certain time in the past.
  I was singing when Rabin came home.

was / were + verb + ing
 

Section C: The Future Tenses

Present progressive I am leaving the office at five. Used for definite plans.
  The train is leaving at four. Used for timetables.
To be going to I am going to meet him in Africa. Used for set plans.
  She is going to do well on the test.

am / is / are + going to + verb
Used for predictions.
Will I will meet him in Africa. Used for set plans.
  I will help you carry that.

will + verb
Used for showing intent.