To find out what Kinect Voice Commands are available in game please use the What Can I say? feature on your Kinect.
Simply say What Can I say? and an onscreen menu will appear providing all available in-game voice commands for Call of Duty®: Ghosts.
For help and support, go to support.activision.com.
From this site, you can create a personalized account and access our extensive knowledge base and our massive community. You can also get personalized assistance for your game by clicking Contact Us, filling out the required information, and selecting from the available options.