Irregular Verbs - Part 1

Hi guys, this week we are going to show some irregular verbs grouped according to their ending patterns.⁣⁣
Here are the verbs for our first post in this series.⁣⁣
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begin → began → begun → começar⁣⁣
drink → drank → drunk → beber⁣⁣
ring → rang → rung → tocar, soar⁣⁣
sing → sang → sung → cantar⁣⁣
sink → sank → sunk → afundar⁣⁣
swim → swam → swum → nadar⁣⁣
shrink → shrank → shrunk → encolher⁣⁣