It refers to irregular verbs that don't form their past tense by adding "-ed" to the end of the verb.
An example of an irregular verb is seek. The past tense of seek is sought rather than seeked.
The simple past tense is began. The past participle is begun.
Went is the past tense of go.Go is an irregular verb. Because the past tense is not formed by adding -ed ie goed is not correct. The past tense of go is a new word = went.You can say went is the irregular past of go.
"He hit you" is the past tense form. Hit is an irregular verb and the past tense form is also "hit".
Went is the past tense because go is an irregular verb. This means that the past tense isn't simply formed by adding -ed to the end of the verb. The past tense of irregular verbs must be learned.
The past tense is cut. It is an irregular verb so it doesn't end in -ed.
The past tense of row is rowed.
The irregular past tense for "grow" is "grew".
The words "irregular" and "regular" are not verbs and do not have past tense forms.
the past simple is sang and past paticiple is sung
The past tense of cut is also cut. This makes cut an irregular verb as the past tense doesn't end in -ed.
The past tense of the irregular verb "to take" is "took."
Blew is the past tense of blow. It's an irregular verb.
'Did' is the irregular past tense of 'do'. The past participle is 'done'.
The past tense is went.
Became is the irregular past tense of become.
Lie is an irregular verb and the past tense is lay.Lie is only an irregular verb.
iRRegular verb: to do, did, done.