Kate (do) her homework by 2 p.m. yesterday. * When mum came home, she (wash the floor). *
When Tom was going to work, he (see) his friend Bill
When I rang up Mike, he was still learning the poem which he (to begin) learning at school. *
When I looked out of the window, the man (park) his car in the wrong place. *
преобразовать
1 did
2 was washing the floor
3. sow
4 began
5 is parking