Present Perfect ContinuousVersión en línea Present Perfect continuous por Leslie Suzette Ramírez Díaz. 1 Sentences 2 Answers My friends have been living here _______ 2003. We use that expression for point of time in present perfect continuous tense. How long have you been _____________ here? We use that expression for period of time. Auxiliar (third person) in present perfect continuous. I _____________ been teaching for about three months now. Present Perfect Continuous for since living has have