Fill in the Blanks Verb To beOnline version Praticando Interrogativa e negativa. by romilson gomes 1 is my very not am not a are my Mary they your Are I red not Those best black father doctor friend Is curtain doctor Is a intelligent dogs 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 . ?