Alguns exemplos – I am a teacher. He is a student. She is a nice girl. We are brothers. They are sisters. You are a nice person.
Como passar as frases para a interrogativa. He is a good teacher. They are nice persons. AFFIRMATIVEINTERROGATIVE Is he a good teacher ? Are they nice persons ?
Como negar com o verbo To be no presente. Para se negar a única coisa que se precisa fazer, é acrescentar a palavra “not” logo após o verbo to be. Exemplos: He is a good teacher. They are nice persons. He is not a good teacher. They are not nice persons. AFFIRMATIVENEGATIVE
De uma maneira menos formal pode-se usar o verbo to be de forma contraida. Forma contraída. I am I’m YouYou’re HeHe’s SheShe’s ItIt’s WeWe’re TheyThey’re