Fill in the Blanks Make the past perfect continuous or the past simpleOnline version past perfect continuous or the past simple by Central Academy 1 I ( to wait ) for hours , so I was really glad when the bus finally ( to arrive ) . 2 A : Why ( to be ) the baby's face so dirty ? B : He ( to eat ) chocolate . 3 I ( to see ) John yesterday , but he ( to run ) so he was too tired to chat . 4 It ( to rain ) and the pavement ( to be ) covered with puddles . 5 When I ( to arrive ) , it was clear that she ( to work ) . There were papers all over the floor and books everywhere .