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John and Carol ________________________________ (not / watch) the cartoons yet.
They ______________________________________(finish) their test.
___________________________________(do / they) their English homework?
How long ________________ your mom ________________(work) for Microsoft?
I __________________________(sew) soft toys, but I _________________________(not/do) the shopping for elderly people yet.
My father ___________________ just __________________________(wash) the car.

John and Carol has not watched the cartoons yet. They have finished their test. Have they done their English homework? How long has your mom worked for Microsoft? (или можно - How long has your mom been working for Microsoft?) I have sewn soft toys, but I haven't done the shopping for elderly people yet. My father has just washed the car.