Compléter Verb To beVersion en ligne Praticando Interrogativa e negativa. par romilson gomes 1 I Mary Is they a friend father a Is Those doctor not very are dogs is black your am not curtain not best red my my Are doctor intelligent 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 . ?