Froggy Jumps Participal adjectives / Present perfect for and since.Online version Participal adjectives / Present perfect for and since. by LUISA MARIA GARCIA VASQUEZ 1 I've studied in the university ________. a since four years. b since 2021. c for 2021. 2 How long have you been waiting for the bus? a I've been waiting since ten minutes. b I've been waiting best ten minutes. c I've been waiting for ten minutes. 3 I did not like pizza, ___________. a the food is frightening b the food was disgusting c the food is disgusting 4 I walked through the dangerous neighborhood of Rebolo, ________. a I was frightened. b I was frightening. c I was fascinated. 5 Vocabulary a He is missed the bus. b He missed the bus. c She is missed the bus. 6 Vocabulary a I overslept. b He has slept alone c He overslept