Verb to be: Questions

Fill in the blanks with is, am or are and then answer the questions.
   am      Am      are      Are      aren't      he      I      Is      is      isn't      she      they      you   
1. Paul the oldest in the class? Yes, .
2. you thirteen years old? Yes, .
3. the students learning Chinese? No, .
4. Scott playing football after school? No, .
5. I helping you today? Yes, .
6. I taller than you? No, .
7. Jack and Jill walking to school. Yes, .
8. Claire in Grade 7? Yes, .
9. you climbing a tree? Yes, .
10. your mother working today? Yes, .