Knees can be in shape.Logical formLearned from15 sentences. A knee may jerk.Logical formLearned from15 sentences. A person may flex knees.Logical formLearned from15 sentences. A (cruciate ligament) may pertain-to a knee.Logical formLearned from15 sentences. X-rays may show a knee.Logical formLearned from15 sentences. A male may struggle to knees.Logical formLearned from15 sentences. A (muscle tear) can be in a knee.Logical formLearned from15 sentences. (Knee problems) can be continued.Logical formLearned from15 sentences. A person may suffer (knee ligament damage).Logical formLearned from15 sentences. (Offseason surgery) can be on a knee.Logical formLearned from15 sentences. A muscle can be behind a knee.Logical formLearned from15 sentences. A (knee infection) can be serious.Logical formLearned from15 sentences. Knees can be with a face.Logical formLearned from15 sentences. Trouble can be with knees.Logical formLearned from15 sentences. A firefighter may suffer a (knee injury).Logical formLearned from15 sentences.