Past simple, past participle and translation

Be : ____________________ / were ____________________ / estar
Sing : ____________________ ____________________ ____________________
Go : ____________________ ____________________ ____________________
Leave : ____________________ ____________________ ____________________
Buy : ____________________ ____________________ ____________________
See : ____________________ ____________________ ____________________
Meet : ____________________ ____________________ ____________________ / conocer / encontrar
Have : ____________________ ____________________ ____________________
Begin : ____________________ ____________________ ____________________
Give : ____________________ ____________________ ____________________