Segundo Eastwood (2002,p. 102, tradução nossa), o Future Perfect serve para: “para falar sobre algo que terminará em um momento futuro”. Exemplo: I'll have finished this book soon. I'm nearly at the end. EASTWOOD, John. Oxford Guide to English Grammar. Oxford: Oxford University Press, 2002. Analise as afirmativas abaixo e assinale a opção que está corretamente estruturada de acordo com a forma negativa do Future Continuous: A) He wasn’t have completed his studies until he's eighteen. B) He won't have completed his studies until he's eighteen. C) He not will have completed his studies until he's eighteen. D) He weren’t have completed his studies until he's eighteen.