4. Escreva as frases abaixo na forma interrogativa a) I am happy. Am I happy? b) She is my friend. is Mr c) He is a singer. d) They are doctors. ARE 5. Escreva as frases abaixo na forma negativa: a) I am ugly I am not ugly. (ou) I'm not ugly. b) He is tall. c) We are friends. d) Peter is fat.