Fill in the Blanks TN2 U1 Irregular Past Participle: change 1 letterOnline version Complete the sentences with the correct verb in past participle. by Andreina Farias Monasterios 1 Learn this ! Present Perfect ( affirmative ) : irregular Many verbs have irregular past participle forms . There are no specific rules , but you can divide them in groups to remember them more easily . Group 4 : past participle with only 1 different letter The past participle forms of all these verbs are very similar to their simple present and past forms , but we have to change only 1 letter : begin - began - BEGUN / drink - drank - DRUNK / ring - rang - RUNG sing - sang - SUNG / swing - swang - SWUNG / swim - swam - SWUM Complete this poem with the correct verbs in past participle : My dear friend has gone ! Her journey she's and her lyrics I've She's in the lake whose water we've My bells I've for her to come And I still wait for her near the swings where we've My dear friend has gone and her lyrics I've In that kindless lake her journey has My bells I've for her to return And I'll always wait for her near the swings where we've