Completar Frases Verb To beVersión en línea Praticando Interrogativa e negativa. por romilson gomes 1 Is I not your Is best they my not doctor am red very curtain black not father Mary doctor friend a is intelligent Are my Those dogs are a 1 ) Passe as frases abaixo para forma negativa . a ) Mary is a doctor . . b ) I am your best friend . . c ) Those dogs are black . . 2 ) Passe para interrogativa . a ) My father is a doctor . ? b ) My curtain is red . ? c ) They are very intelligent . ?