Irregular verbs: a reference list (colored edited version ). Learning can be fun with mnemonics. When we were kids, rhyming songs and phrases were some of the gimmicks used to make us remember different things. I hope sorting these irregular verbs into rhyming groups can help you memorize them in a short period of time. Actually some groups can be memorized in only 10 seconds.! Have a look at Group 3! Mnemonic Rhyming Groups By: Hani Al Tahrawi.