Past Simple and Continuous 2

As Betty _____ Halloween,
was celebrating
celebrated
her brother ___ her.
frightened
was frightened
As Betty WAS CELEBRATING Halloween,
her brother FRIGHTENED her.
was frightening
did celebrating

Betty _____
was boxing
boxed
when her mom ___ her.
was calling
called
Betty WAS BOXING
when her mom CALLED her.
was called
did boxing

Betty _____ an ice-cream,
was eating
ate
when her sister ___ in the stairs.
was falling
fell
Betty WAS EATING an ice-cream,
When her sister FELL in the stairs .
felt
eated

While Betty _____ her dog,
was walking
walked
her new boyfriend ___ for her .
was waited
was waiting
While Betty WAS WALKING her dog,
Her new boyfriend WAS WAITING for her.
waited
walkt

As Betty _____,
was driving
drove
she ___ an accident.
was hading
had
As Betty WAS DRIVING,
She HAD an accident.
was having
had driving