Use "can keep a secret" in a sentence

1. I figure an old Army buddy can keep a secret.

2. Confide in me Confide in me I can keep a secret And throw away the key But sometimes to release it Is to set our children free We all get hurt by love And we all have our cross to bear But in the name of understanding now Their problems should be shared Confide in me Confide in me (Confide in me, Confide in me, Confide in me) Confide in me