This sign is so ___. (Present vs past participle)

Lessons with Ms Robinson are never ___! (Present vs past participle)

I want to choose a new book. This one is too ___.  (Present vs past participle)

I read an ___ book. (Present vs past participle)

My brothers are ___ because they are always leaving socks on the floor! (Present vs past participle)

I'm so sad the TV show ended. It was so ___.(Present vs past participle)