ACTIVE AND PASSIVE VOICE

ALEXANDER FLEMMING INVENTED THE PENICILLIN

• penicillin was invented by Alexander

• penicillin had been invented by Alexander

• Penicillin has been invented by Alexander

• Penicillin were invented by Alexander

Alexandre gustave Eiffel has built the eiffel tower

• Eiffel tower has being build by Alexandre

• Eiffel tower had been built by Alexandre

• Eiffel tower has been built by Alexandre

• Eiffel tower was been build by Alexandre

Egyptians were designing the pyramids

• Pyramids were designed by Egyptians

• Pyramids was designed by Egyptians

• Pyramids were being designed by Egyptians

• Pyramids were been designed by Egyptians

Shakira is going to sing the waka waka

• waka waka is going to be sung by Shakira

• waka waka is going to been sung by Shakira

• waka waka am going being sung by Shakira

• waka waka are going to be sung by Shakira

Gabriel Garcia Marquez should have written Cien años de soledad

• Cien años de soledad should have been written by Gabriel Gacia M.

• Cien años de soledad should have written by Gabriel Gacia M

• Cien años de soledad should have been wrote by Gabriel Gacia M

• Cien años de soledad have been written by Gabriel Gacia M