Conjugation and declension of "knife" in English

Singular and plural for knife[naɪf]     

Singular
Plural
Singular
Common case
knife
knives / knifes
Possessive case
knife's
knives' / knifes'
Plural
knives / knifes
knives' / knifes'

Degrees of comparison of the adjective knife[naɪf]     

Positive

knife

Conjugation of the verb knife[naɪf], regular     

All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I knife
you knife
he/she/it knifes
we knife
you knife
they knife

Present Continuous

I am knifing
you are knifing
he/she/it is knifing
we are knifing
you are knifing
they are knifing

Present Perfect

I have knifed
you have knifed
he/she/it has knifed
we have knifed
you have knifed
they have knifed

Present Perfect Continuous

I have been knifing
you have been knifing
he/she/it has been knifing
we have been knifing
you have been knifing
they have been knifing

Past Indefinite

I knifed
you knifed
he/she/it knifed
we knifed
you knifed
they knifed

Past Continuous

I was knifing
you were knifing
he/she/it was knifing
we were knifing
you were knifing
they were knifing

Past Perfect

I had knifed
you had knifed
he/she/it had knifed
we had knifed
you had knifed
they had knifed

Past Perfect Continuous

I had been knifing
you had been knifing
he/she/it had been knifing
we had been knifing
you had been knifing
they had been knifing

Future Indefinite

I will knife
you will knife
he/she/it will knife
we will knife
you will knife
they will knife

Future Continuous

I will be knifing
you will be knifing
he/she/it will be knifing
we will be knifing
you will be knifing
they will be knifing

Future Perfect

I will have knifed
you will have knifed
he/she/it will have knifed
we will have knifed
you will have knifed
they will have knifed

Future Perfect Continuous

I will have been knifing
you will have been knifing
he/she/it will have been knifing
we will have been knifing
you will have been knifing
they will have been knifing

Conditional

Conditional Present

I would knife
you would knife
he/she/it would knife
we would knife
you would knife
they would knife

Conditional Present Continuous

I would be knifing
you would be knifing
he/she/it would be knifing
we would be knifing
you would be knifing
they would be knifing

Conditional Perfect

I would have knifed
you would have knifed
he/she/it would have knifed
we would have knifed
you would have knifed
they would have knifed

Conditional Perfect Continuous

I would have been knifing
you would have been knifing
he/she/it would have been knifing
we would have been knifing
you would have been knifing
they would have been knifing

Participles

Present

knifing

Past

knifed

Infinitives

Infinitives

to knife
to have knifed
to be knifing
to have been knifing
Did you find any mistake or inaccuracy? Please write to us.

Conjugation of English verbs

English is a global language. Speaking and understanding English improves one's chances of obtaining a more prestigious education, finding a job with a good salary, and communicating with others when travelling abroad or on business. Do you want to be proficient in English, both orally and in writing? Уou don't need to learn the forms of verb conjugation if you have the service Promt.One Conjugator at hand. The grammatical structure of English is simpler than in other languages. However, the use of verb tenses such as Present Perfect, Past Simple and Present Continuous can cause difficulties. The Promt.One service will help you master the nuances.

English verb conjugation tables

In English, verbs can be regular and irregular. Regular verbs form the past tense and past participle as per the standard rule: with the addition of “-ed”. Irregular verbs have their own unique forms that need to be remembered. There are only about 200 irregular verbs in English, but only about 100 of these are in active use in speech. Novice learners always panic that it is impossible to remember so much information. They are wrong, there is a way: look up the correct conjugation forms of each new, unfamiliar English verb in the Promt.One Conjugator. The detailed conjugation tables for both regular and irregular English verbs will really help you to learn the language faster.

How do I use the English verb conjugator?

Promt.One conjugator helps you to conjugate English verbs quickly and easily. Type the infinitive or any other form of any regular verb (like, want, study, improve, stop, travel), irregular verb (be, come, bring, do, buy, drive) or phrasal verb (come back, get out, see off) into the search box and get full information on all tenses, persons, and numbers of the verb. If the word can be used as both a noun and a verb (can, bear, convert, try, building), the Conjugation and Declension service will show you all the options available.

Using Promt.One you can easily check the plural form of any English noun (map, man, ox, lady, knife, potato, hair). To open the Context section, click any word in the table.

Promt.One is a fast and helpful tool for any language learner. Check the conjugation of verbs and see the table of tenses for English, German, Russian, French, Italian, Portuguese and Spanish.