II. Direction: Underline the correct past form of regular and irregular verbs. 11. Yesterday I (revise, revised) my research paper. 12. The implementation of the Covid 19 protocols (worry, worried) the lawmakers. 13. The old runner (complete, completed) the race by breaking the new record. 14. Rhea and Ruena (swap, swapped) their phones and upgraded to latest ones. 15.We (carry. carried) on the spot testing despite the delayed arrival of testing materials. 16.I (forget, forgot) to buy some milk.​