Complete with was - wasn't - were - weren't.
Andres ......... (+) in the bank. My mother ........ (-) working yesterday. Tomas and I ........ (-) friends. We ....... (+) in the same classroom. My country ........ (-) very expensive. Merlin and Laura ....... (+) a happy couple. Brazil ....... (+) champion in 2002. I ....... (-) worried. All my students ........ (+) at the party with their parents. My boss ....... (+) very serious. I ......... (-) confused. My dad .......... (+) wrong. My car .......... (-) red. Wives ....... (+) smart.