Verbs with “o” in the Simple Past only

English irregular verbs with "o" in the simple past only are a group of verbs in which the vowel sound changes only in the simple past form. These verbs do not have any changes in their base form or in the past participle form. These verbs are not as common as other irregular verbs, but it is still essential to learn them to use them correctly in English communication.

Some examples of English irregular verbs with "o" in the simple past only are:

"Blow" - In the simple past, "blow" becomes "blew," with a change from the "ow" sound to the "ew" sound.

"Grow" - In the simple past, "grow" becomes "grew," with a change from the "ow" sound to the "ew" sound.

"Know" - In the simple past, "know" becomes "knew," with a change from the "ow" sound to the "ew" sound.

"Throw" - In the simple past, "throw" becomes "threw," with a change from the "ow" sound to the "ew" sound.

The simple past tense is a verb tense used to describe actions that happened in the past and have already been completed. It is formed by adding "-ed" to regular verbs, but for irregular verbs, it can take many different forms depending on the specific verb. Learning the different forms of irregular verbs in the simple past tense is crucial for effective communication in English.