Complete the sentences with the correct form of could or had to.
1) before going on holidays last summer, we pile up all our luggage on top of the car.
2) we our walls again because somebody spoilt them with graffiti.
3) my mother wasn't on duty last saturday, so we go to the cinema together.
4) the fridge was full, so i shopping.
5) i had lost my keys and open the door.
6) in the early twentieth century, people didn't have cars. that's why they a lot.
7) at that time, there was no electricity, people candles and oil lamps.
8) my uncle and aunt their house thanks to some financial help from the government.
2)had to
3)could not
4)had to
5)could not
6)had to
7)had to
8)could