"Esperanto is good."

Translation: Esperanto bonas.

[esposch]

Tough sentence

[bwebbe]

Jes, tre malfacila

[TimothyCarignan]

They want to make sure the brainwashing doesn't wear off.

"Esperanto is good. Obey Duo. Duo is our master."

[Kent-o]

If "estas + bona" is "bonas," would the logic follow "bonis" (was good) and "bonos" (will be good-future)?