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: