1. David is not watching a football match. Is David watching a football match?
2. My friends are not preparing for the picnic. Are my friends preparing for the picnic?
3. Alex does not collect music discs. Does Alex collect music discs?
4. He usually does not come to the office at 9 o'clock. Does he usually come to the office at 9 o'clock?
5. The sportsmen are not preparing for the competition. Are the sportsmen preparing for the competition?