If you found the missing money, what would you do( were)

If you found the missing money, what would you do?( were) 
If you found the missing money, what would you do?( were) 
->If 
You should have visited your gramma when you were in town ( PAID)
-> I would rather
Her second novel/ little interesting/comparison/first one//
->
( yêu cầu giải thích nhé )