Irregular verbs 2b

Ser / estar ____________________ ____________________ / ____________________ ____________________
Llegar a ser ____________________ ____________________ ____________________
Empezar ____________________ ____________________ ____________________
Morder ____________________ ____________________ ____________________
Romper ____________________ ____________________ ____________________
Traer ____________________ ____________________ ____________________
Construir ____________________ ____________________ ____________________
Quemar ____________________ ____________________ ____________________
Comprar ____________________ ____________________ ____________________