Conjugation and declension of "telephone" in English

Degrees of comparison of the adjective telephone[ˈtelɪfəun]     

Positive

telephone

Declension of the noun telephone[ˈtelɪfəun]     

Singular
Plural
Singular
Common case
telephone
telephones
Possessive case
telephone's
telephones'
Plural
telephones
telephones'

Conjugation of the verb telephone[ˈtelɪfəun], regular     

All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I telephone
you telephone
he/she/it telephones
we telephone
you telephone
they telephone

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Participles

Present

telephoning

Past

telephoned

Infinitives

Infinitives

to telephone
to have telephoned
to be telephoning
to have been telephoning
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