Dear, you have pyorrhoea. And you have depositions of stains and calculus (external deposits) on you teeth and between gums which is causing boneless. It is due to loss of bone teeth loosen.
Probably you have to get your teeth cleaned ( Oral Prophylaxis).
If pyorrhoea is in advance stage BONE GRAFT might help you.
Next Steps
Consult a dentist as soon as possible, and get Oral Prophylaxis done.
Health Tips
Done be careless about your teeth. Brush twice daily and make it a habit of consulting a dentist every 6 months.