Write negative and interrogative sentences

IV.  Write negative and interrogative sentences.
1. I’m the best in the class. → (-) ____________________________________  . → (?) 
2. Mark does homework in the evening.   → (-) ____________________________________ → (?) 
3. We play football after school.   → (-) ____________________________________ → (?) 
4. They run fast → (-)   ____________________________________   → (?)                                            
5. Tim and Lucas work at weekends. → (-) _____________________ .→ (?)