Will Be Lapsed or Elapsed?

is that lapse is to fall away gradually; to subside while elapse is (of time) to pass or move by.

How do you use lapsed?

Verb After a few polite words the conversation lapsed. Her interest in politics lapsed while she was in medical school. She didn't pay the premium and her life insurance policy lapsed. He forgot to renew his driver's license, so it lapsed.

What does becoming elapsed mean?

intransitive verb. : pass, go by four years elapsed before he returned.