Completar frases I've lived here for years.Versión en línea In this activity you will put your knowledge the "Present Perfect" using "For" and "Since" to indicate time periods and starting points that began in the past and may continue up to the present. por Diego Gastelum López 1 1 . I've waited in line 30 minutes . 2 . Lisa hasn't seen her brother last year . 3 . Samuel and Ana have been best friends more than 10 years . 4 . My parents have been away a week . 5 . My dog " pancho " has been with us I was little . 6 . Natalia has studied French 2018 . 7 . Christian has lived in Buenos Aires a couple of years . 8 . Billie Eilish has been multi - awarded for her music 2017 .