Compléter Present Perfect NegativeVersion en ligne Complete the sentences with the conjuagation of the negative form of the Present Perfect. (Completa las frases con la forma negativa correcta del Present Perfect utilizando los verbos entre paréntesis:) par Campus Online 1 has not seen not not studied made have has finished worked not have lost not have has not not not eaten told have have 1 . George me anything . ( tell ) 2 . I anything today . ( eat ) 3 . Brian copies for everyone . ( make ) 4 . Margaret and Frank the exam , let's wait for them . ( finish ) 5 . My daughters all their teeth . ( lose ) 6 . You since last year . ( work ) 7 . We hard enough for the exam . ( study ) 8 . John a hippo before . ( see )