They will have planted trees in their garden by 7 o'clock tomorrow

по этому тексту нужно написать вопросы в Future in the past.

They will have planted trees in their garden by 7 o'clock tomorrow в Future in the past будетиметьтакойвид: They would have planted trees in their garden by 7 o'clock tomorrow. Соответственно вопросы будут следующие:

Would  they have planted trees in their garden by 7 o'clock tomorrow?

Would  they have planted trees or flowers in their garden by 7 o'clock tomorrow?

Who would  have planted trees in their garden by 7 o'clock tomorrow?

What would  they have planted in their garden by 7 o'clock tomorrow?

Where would  they have planted trees by 7 o'clock tomorrow?

When would  they have planted trees in their garden?

What would  they have done in their garden by 7 o'clock tomorrow?

They would have planted trees in their garden by 7 o'clock tomorrow, wouldn’t they?