Do you have any taxable income for any of those last 3 years? Reported to you on a W-2 or Form 1099? If not, there is no reason for you to file a tax return if you have no taxable income.
Use this IRS website to determine if you need to file - https://www.irs.gov/help/ita/do-i-need-to-file-a-tax-return
