Ejercicio Interactivo Escoge la forma del verbo to be correcta: 1. I _______ ready for the meeting. a) aren't b) isn't c) am not 2. She _______ going to the party tonight. a) aren't b) isn't c) am not 3. They _______ here yet. a) aren't b) isn't c) am not 4. He _______ interested in the proposal. a) isn't b) aren't c) am not 5. We _______ sure about the plan. a) aren't b) isn't c) ...