The adjective form of retire is :- retired, retiring.
"Who shall retire" is correct. When asking a question about a person, use "who." "Which" is used to refer to things or a specified group of people.
After years of hard work, John decided to retire and spend more time with his family.
The noun forms of the verb to retire are retiree, retirement, and the gerund, retiring.
Retire is not an abbreviation, unless you are using it in a specific way
Retire
The Undertaker will retire when he dies
The prefix of "retire" is "re-".
She wasn't going to retire yet.They decided to retire to bed for the night.
The adjective form of retire is :- retired, retiring.
when did sally ride retire
retire: jubilar(se)
he didn't retire he got maried
to retire = parash (פרש)
Retire or resign?
ronaldinho will never retire
he can resign not retire