Użyj poprawnego czasu przeszłego (Past Simple, Past Continuous, Past Perfect) lub "used to":

1. Last weekend, we ..... (drive) along on the motorway when we ...... (see) a huge traffic jam. The road was blocked because there...... (be) an accident earlier that morning.
2. As a child, I..... (spend) the summer holidays at my grandparents' house at the seaside. But after my Granny ..... (die), my grandad ...... (sell) the house to buy a flat near ours on the city centre.