| 
    Past Tenses
 
    
    1)The Past 
    Simple 2)The Past Continuous
 3)The 
    Past Perfect
 
 1)The 
    Past Simple:
 - 
    Its form is: the stem of the verb plus “ed” 
    or “d” 
    for the regular verbs.
 e.g.
    played, 
    looked, 
    phoned, 
    ...
 - The 
    irregular verbs take a different form. [consult 
    the irregular verbs list]
 - 
    It is used to describe an action which took place at a specific time in the 
    past, and is often used with time expressions in the past, such as: 
    yesterday,
    
    last week,
    
    this morning, 
    …
 e.g. 
    I went 
    to the park 
    yesterday.
 - It is used to describe an action which took place for a period of time in 
    the past, but is now finished.
 e.g. 
    I lived 
    in the countryside when I was a child. (= Now I live in town.)
 
 *Past simple or Present perfect:
 - The present perfect expresses a non finished action whereas the past 
    simple expresses a finished action.
 e.g.
    I
    have
    lived 
    in Algiers for three years. (= I still live  there).
 I 
    lived 
    in Algiers for two years. (= I live in Bejaia now).
 
    
    2)The Past Continuous: - 
    
    Its form is: 
    
    to be
    
    
    in the past simple plus 
    
    the gerund of the verb.
 e.g. 
    He 
    
    was 
    
    riding 
    a bicycle.
 - It is used to describe an action continuing at a specific point in the 
    past, while not stating when it began or finished.
 e.g. 
    I 
    
    was
    
    
    working 
    upstairs then.
 - It is used to describe an action continuing in the past which is 
    interrupted by another action.
 e.g. 
    I 
    
    was
    
    
    revising 
    my lessons when someone knocked at the door.
 - It is used to describe a scene in the past with no specific time limits.
 e.g. 
    The wind 
    was
    
    blowing 
    strongly.
 
 3)The Past Perfect:
 - 
    
    Its form is: 
    
    to have
    
    
    in the past simple plus 
    
    the past
    participle of the verb.
 e.g. 
    They 
    
    had
    
    
    written 
    the report before he made the speech.
 - It is used to describe an action taking place before a specific point in 
    the past about which we are already speaking:
 e.g. 
    He 
    
    died 
    in 2002 while his wife 
    
    had
    
    
    died 
    ten years earlier.
 - It is used with 
    
    after
    
    
    to describe a sequence of actions.
 e.g.
    
    
    After
    
    
    I 
    
    had
    
    
    revised 
    the lesson I did the exercise.
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        EnGrammar-dz, 2003, ARAB Mouloud, Bgayet (Béjaia), Algeria. 
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