grammar - "Logged-in", "log-ined", "login-ed", "logined", "log-in-ed", "logged in"?

“log in to” or “log into” or “login to”

This following question, where and how to append "-ed", is not addressed in thу "possible duplicate" in any way.

Which of the following expressions (are they expression, phrase or word?) are correct in technical English?

• logged-in


• log-ined


• login-ed


• log-in-ed


• logined


• logged in


• log ined


• Other? Which?

in relation to a user reading this question?

Which of the following is correct to use as verb?

• to login


• to log in


• to log-in