Past perfect: simple or continuous?

Emily ______ a lot of shoes

• did buy

• had bought

• will bought

• have buy

____ it ____ this week?

• Has - rained

• Will - rains

• Would - rained

• Was - rained

It __________ for a while when we arrived

• would be rain

• had been raining

• rains

• will be raining

Mary ___________ in that company for six years when I met her

• will work

• worked

• had been working

• have work

You _______ your wallet at home

• forgets

• forgetting

• will be forget

• had forgotten

____________ when the boss arrived?

• Had employees been working hard

• Employees work hard

• Did employees been work hard

• Employee works hard