Words with the base word know

Know V1 V2 V3 V4 V5 is one of the verbs that are used very commonly in English tests as well as in everyday communication. Also, because it’s an irregular verb, know doesn’t follow the regular rule. The verb “know” has five different forms: base form, past simple, past participle form, present perfect, and present perfect participle. So what is know‘s past? How do conjugate verbs with know verbs?

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Know of Definition and Meaning

Know is a verb that means to know something with certainty.

Know is an adjective that means having knowledge or awareness of something.

Know can also be used as a noun meaning knowledge or awareness.

Know of Past Simple V2

The verb know is also employed in its V2 form as “knew”’. It is used to indicate the past tense in sentences.

Know of Past Participle V3

This verb’s V3 form is ‘known‘. In the case of past perfect tense or present perfect tense, the word ‘known‘ is used. 

+ In the present perfect tense, the word V1 is used ‘have + known or ‘has + known.’ 

• I, you, and we are used as ‘have + known‘ subjects. 
• He, she, and it are used as ‘has + known‘ subjects. 

+ If you need to use the past perfect tense, use ‘had + known‘ regardless of the subject.

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Conjugation of Know V1 V2 V3 V4 V5

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Example Sentences with Know V1 V2 V3 V4 V5

In this section, we will learn about know sentence examples.

• He doesn’t know the address of the cafe.
• I knew he cheated on me.
• Everyone knows the sun rises in the East.
• I have recently known how to fix the electricity in my house.
• I were knowing who the culprit was.

Synonym Words For Know

Synonym of know word list. Here are a variety of words whose meaning is nearly the synonym of know:

• understand
• perceive
• recognise
• comprehend
• realise
• savvy
• apprehend
• cognize

Opposite Words For Know

The antonym of know word list. Here are some words that have nearly the opposite meaning as know:

• misunderstand
• misconstrue
• misinterpret
• miscomprehend
• misknow
• mistake
• confound
• misapprehend
• misconceive
• misperceive
• get it wrong

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Some Frequently Asked Questions About Know (Verb)

What is the V1 V2 V3 V4 V5 of know?

The past tense of know is knew. The third-person singular simple present indicative form of know is knows. The present participle of know is knowing. The past participle of know is known.

What is the V2 and V3 form of know?

+ The V2  form of know is “knew” and the V3 form of know is “known”

What is the sentence of know?

What is the past tense V2 of know?

+ The past tense of know is “knew“.

What is the past participle V3 of know?

+ The past participle of know is “known“.

What is the present participle V5 of know?

+ The present participle of know is “knowing“.

Conclusion

The types of Know V1 V2 V3 V4 V5 are Base Form, Past tense, Present Continuous, and Present Continuous and Present Continuous. We know everything about them. English is easier and more fun to learn if you make it easier and more fun to use.

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Here are other verbs V1 V2 V3 List

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Base words are words that exist as recognizable words in the English language. These words cannot be divided into smaller units. Prefixes and suffixes can be added to these words to create new words. There are two theories about root words. Some people use the term root word as a synonym for the base word. However, in some contexts, root words refer to the part of the base word that comes from another language. This article will mainly focus on this second meaning. The key difference between base word and root word is that base words are recognizable words in the English language whereas root words are from another language.

CONTENTS

1. Overview and Key Difference
2. What is a Base Word
3. What is a Root Word
5. Side by Side Comparison – Base Word vs Root Word in Tabular Form
6. Summary

What is a Base Word?

There are two types of words in the English language: the words that can be broken down into smaller units and words that cannot be broken down into smaller units. Words that cannot be broken down into smaller units are known as base words. In other words, base word is the base form of a word and gives its basic meaning. For example, let’s look at the two words happy and unhappy. The word happy cannot be broken down into smaller units, but unhappy can be broken down into two units since this word is made by adding the prefix un to the base word happy. Prefixes and suffixes are always added to base words.

Prefixes and Suffixes

• Prefix is a word element is found in front of a base word.
• Suffix is a word element is found after a base word.

Look at the following words and see if you can identify the base word by removing the suffixes and prefixes.

Reusable, disappear, unhappiness, unacceptable, disqualified, childish, unlikely, reinvention

The base words of the above list are underlined in the following section.

1. Reusable – re + use + able
2. Disappear – dis + appear
3. Unhappiness – un + happy + ness
4. Unacceptable – un + accept + ble
5. Disqualified – dis + qualify + ed
6. Childish – child + ish
7. Unlikely – un + like + ly
8. Reinvention – re + invent + ion

What is a Root Word?

In linguistics, the term root word is often used synonymously with base word, and refers to a morpheme from which words have been created by the addition of prefixes or suffixes. For example, the word transportation is formed from the root word transport.

However, the term root word also refers to the origin of the word. In this sense, root word is the part of the base word that comes from another language. For example, the word maternal comes from Latin mater and gives the meaning mother. So, this Latin word, mater can be considered as the root word of maternal. The root words of words like maternity, maternally, maternalism, etc. is also the Latin word mater.

Examples of Base Words and Root Words

Let’s look at some other examples to understand the meaning of base words and root words more clearly.

1. Tricycle

Base word = cycle, Root word = Latin cyclus (circle)

1. Transportation

Base word = transport, Root word = Latin port (to carry)

1. Immoderately

Base word = moderate, Root word = Latin moderatus (reduced, controlled)

What is the Difference Between Base Word and Root Word?

Summary – Base Word vs Root Word

Base word is a form of a word to which affixes can be added to create new words.  Base words and root words are two terms that are sometimes used as synonyms. However, root words are also defined as parts of the base word that come from another language. This is the difference between base word and root word.

Download PDF Version of Base Word vs Root Word

You can download PDF version of this article and use it for offline purposes as per citation note. Please download PDF version here Difference Between Base Word and Root Word

References:

1. Merrell, Shelly. “Base Words: Definition & Examples.” Study.com, Available here.
2. Nordquist, Richard. “Base Forms of Words in English.” ThoughtCo, Available here.