Do you clean the room every day?
Is the room cleaned by you every day?
Did she write the letter?
Was the letter written by her?
Do they wash the dishes?
Are the dishes washed by them?
Did he fix the car?
Was the car fixed by him?
Do you open the window every morning?
Is the window opened by you every morning?
Are you watching the movie?
Is the movie being watched by you?
Is she preparing the food?
Is the food being prepared by her?
Are they building a house?
Is a house being built by them?
Was he painting the wall?
Was the wall being painted by him?
Were they cleaning the classroom?
Was the classroom being cleaned by them?
The manager was approving the budget allocation.
The budget allocation was being approved by the manager.
The manager has approved the budget allocation.
The budget allocation has been approved by the manager.
The manager is approving the budget allocation.
The budget allocation is being approved by the manager.
The manager will approve the budget allocation.
The budget allocation will be approved by the manager.
The manager must approve the budget allocation
The budget allocation must be approved by the manager.
Can you solve the problem?
Can the problem be solved by you?
Will she organize the event?
Will the event be organized by her?
Must they follow the rules?
Must the rules be followed by them?
Should he submit the report?
Should the report be submitted by him?
Could they complete the project on time?
Could the project be completed on time by them?
Who wrote the report?
By whom was the report written?
Why did she cancel the meeting?
Why was the meeting cancelled by her?
When will they announce the results?
When will the results be announced by them?
Who is cleaning the room?
By whom is the room being cleaned?
Why have they postponed the event?
Why has the event been postponed by them?