| 
  Past Perfect Signal words 
  Fill in the
  Simple Past and the Past 
  Perfect. | 
    | After Susan  
     her homework, she
      Jake. (to do) (to visit)
    Past Perfect signal word: | 
    | After they  
     the train, they
      a bus. (to take) (to need) Past Perfect signal word:
 | 
      | Before they  
       at the station, they
        an apple. (to arrive) (to eat)
      Past Perfect signal word: | 
        | When he  
         the bus, he
          for hours. (to leave) (not to work)
        Past Perfect signal word: | 
          | Before he  
           football, he
            his homework. (to play) (to do) Past Perfect signal word:
 | 
            | After the doctor  
             the boys, they
              ill. (to check) (to become)
            Past Perfect signal word: |