Write the past simple of the verbs in the box the correct column. regular verbs, irregular verbs. jump, dance, buy, clean, find, do, invite, take, open, write, eat, sleep, work, like, hear, want, sing, believe, call, build.

regular verbs: jumped, danced, cleaned, invited, opened, worked, liked, wanted, believed, called.

irregular verbs: bought, found, did, took, wrote, ate, slept, heard, sang, built.