Ребятки,помогите Put the verbs in brackets into the past simple or the past continuous

2. Cleand, was working 3. Found, was playing 4. Having, came 5. Knited, was smoking 5. Arrived, was painting 7. Were walking, started 8. What did you talking, came 9. Was reading, knocked 10. Was washing, cut 11. Broke, was dusting 12. Built, was swimming

2. was cleaning while he worked in the garden. 3. when we found the cat it was playing... 4. Joan was having a shower when the window cleaner came. 5. was kniting/ smoked 6. arrived/ was painting 7. were walking/ started 8. you were talking about/ came  9. was reading/ knocked 10. was washing/ cut 11. broke/ dusting  12. was building/swam