Active and passive

When did they open that hospital up?

When did they build that hospital?

When did they close that hospital down?

When did they run that hospital?

When did they remodel that hospital?

When did they abandon that hospital?

When did they use that hospital?

When did they work at that hospital?

When did they start haunting that hospital?

When did they break into that hospital?

sau \"did\" và \"do\" là v nguyên mẫu