Irregular Past Participle (Basic) Basic List (PDF) List 1 Base to PP PP to Base Mixed Base to PP PP to Base Mixed List 2 Base to PP PP to Base Mixed Base to PP PP to Base Mixed List 3 Base to PP PP to Base Mixed Base to PP PP to Base Mixed List 4 Base to PP PP to Base Mixed Base to PP PP to Base Mixed Lists 1 and 2 Base to PP PP to Base Mixed Base to PP x25 All PP to Base x25 All Mixed x25 x50 All Lists 1, 2 and 3 Base to PP PP to Base Mixed Base to PP x25 All PP to Base x25 All Mixed x25 x50 All All Lists Base to PP PP to Base Mixed Base to PP x25 x50 All PP to Base x25 x50 All Mixed x25 x50 All