1 past indefinite
he got up at 7 o'clock last year.
2 past continuos
she was reading at 4 o'clock yesterday evening
3 past perfectcontinous
i had been washing up when the telephone rang
4 past perfect
we had finished watching the movie before mom came back home
5 past indefinite
the boy washed his hands, cleaned his teeth and brushed his hair
6 past perfect continuos
they had been singing for half an hour before the teacher came.