Crossword Puzzle Irregular verbsOnline version Past tense of Irregular verbs by Ody Flores 1 PAST TENSE OF UNDERSTAND 2 PAST TENSE OF THINK 3 PAST TENSE OF BUY 4 PAST TENSE OF LEARN 5 PAST TENSE OF TEACH 6 PAST TENSE OF FORGET 7 PAST TENSE OF SPEAK 8 PAST TENSE OF GIVE 9 PAST TENSE OF DRIVE 10 PAST TENSE OF DRINK 11 PAST TENSE OF RIDE 12 PAST TENSE OF LOSE 13 PAST TENSE OF SWIM 14 PAST TENSE OF SLEEP 15 PAST TENSE OF KEEP 16 PAST TENSE OF KNOW 17 PAST TENSE OF SEND 18 PAST TENSE OF FLY 19 PAST TENSE OF EAT 3 12 16 4 6 7 11 5 8 10 13 19 18 15 17