Yes you can contribute to either a traditional IRA or a Roth IRA. Once you are 70 and 1/2 or older you can no longer contribute to a traditional IRA but you can still contribute to a Roth IRA. Here is a helpful link to the IRS page that explains this information.
https://www.irs.gov/retirement-plans/plan-participant-employee/retirement-topics-ira-contribution-li... If you can't click on this link just copy it and paste it in your browser address bar.
