3. Choose the correct option a. I am not/ isn't listening to you. I is / am studying. b. Let's go to the park! It aren't / isn't raining anymore. c. The baby are / is crying. I think he aren't / isn't feeling well. d. What are / is you doing? Are / is you doing your homework? e. My parents am / is having a party tonight. Am / is you coming? f. Where are / is she going? Are / is she going to work?