I've made it through the full course. It will generally let you add "watashi wa"...

cuddlybacon on April 13, 2018 | parent | context | favorite | on: Duolingo Suddenly Has Over Twice as Much Language ...

I've made it through the full course. It will generally let you add "watashi wa" on, but rarely mandates it. Most of the time the suggested answer won't include it either.