Je me trompai, _I did deceive myself_.
tu te trompas, _thou didst deceive thyself_.
il se trompa, _he did deceive himself_.
on se trompa, _one did deceive himself_.
nous nous trompâmes, _we did deceive ourselves_.
vous vous trompâtes, _you did deceive yourselves_.
ils se trompèrent, _they did deceive themselves_.