Question

We know a verb is reflexive if it ends in "se."
This is false, correct?

Answer 1

We know a verb is reflexive if it ends in "se."

True

Answer 2

Not always. A verb which ends in "se." can be reflexive or reciprocal or both.

example: amarse
Se aman a sí mismos. (They love themselves.)
Se aman uno al otro. (They love each other.)