you would be able to walk Normally even if its Complete tear. If Possible please share your Knee- MRI so that it can be verified if it's complete or partial tear.
While you are not sure about the intensity of the tear it is better to take precautions than causing more trouble to your knee joint. Precautions include avoiding SPORTS especially which involve turning of upper body against Lower Body. MODIFICATIONS HOW and WHICH Vehicle you drive (i.e CAR / M.CYCL) , (how you enter and Exit the Vehicle should be taken cared for. and Start strengthening your Quads and Hamstrings (Q>>H) as soon as the pain and swelling is reduced so as to compensate the tear.
If it's confirmed complete tear , well its a simple surgery not to be afraid of and back to normal Life enjoy.
should you require further clarification. Do not Hesitate To contact.
Next Steps
Confirm your Diagnosis (PM / EMAIL / Whatsapp ) Pics and take alternate opinions, and continue with lifestyle modifications and strengthening regieme
Health Tips
Consult specialist with MRI, and a physical chekup so as to negate other possibilities and to give you tips keeping your lifestyle in mind. That way you woud be able to perfectly live a normal life without the complications. STAY HEALTHY