Compléter Present Perfect PracticeVersion en ligne Fill in the gaps with have, has, haven't or hasn't. par Laura Perez Valiente 1 1 ) ( + ) I ( be ) to school play . 2 ) ( + ) you ever ( be ) to a ballet ? 3 ) ( - ) You ( sing ) in a pop concert . 4 ) ( + ) My mother ( visit ) an art exhibition . 5 ) ( - ) My father never ( write ) a poem . 6 ) ( - ) I ( eat ) sushi in all my life ! 7 ) ( + ) My sisters ( swim ) in the Manzanares river . 8 ) ( - ) I nerver ( watch ) a comedy show . 9 ) ( - ) My brother ( see ) a lion . 10 ) ( + ) My Friends ( go ) to the circus .