Toilet sounds like it drips even when the water is turned off.
I sounds like it maybe coming from the wall

toilet sounds like it drips even when the water is turned off.
I sounds like it maybe coming from the wall
If you don't see moisture coming out from the wall then tonight put some food coloring in the toilet tank before you go to bed and leave it until morning. If the bowl has color in it then replace the flapper. Good luck, Tom