Add the morpheme Vb+GUSUP to the verbs hereunder. Note that Vb+GUSUP belongs to a small group of morphemes with a slightly deviating behaviour after vowels. The initial g behaves as g normally behaves i connection with consonants (rg ⇒ r and pg ⇒ *gg ⇒ kk). But after vowels it takes the shape of -rusup- instead of expected * gusup-. Push to play the audio, to check your answer, to play the solution, or to reveal the solution.