¿correct them in afirmative or negative form ? John permberton didn't invent coca - cola. Bette nesmith invented the disposable cell phone. Karl benz invented the cell phone. Thomas alva edison created rockets. Mark zuckerberg did not leave college early.
En resumen
John Permberton invented coca - cola. Bette Nesmith didn´t invent the disposable cell phone. Karl Benz didn´t invent the cell phone. Thomas Alva Edison didn´t create rockets. Mark Zuckerberg left college early.
John Permberton invented coca - cola.
Bette Nesmith didn´t invent the disposable cell phone.
Karl Benz didn´t invent the cell phone.
Thomas Alva Edison didn´t create rockets.
Mark Zuckerberg left college early.