Conjugation of to countdown

All tenses of the English verb, with every person.

to countdown
To count down.
regular verb
Infinitivecountdown
Past simplecountdowned
Past participlecountdowned
-ing formcountdowning
Full conjugation of the English verb to countdown (past simple countdowned, past participle countdowned): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I countdown
you countdown
he/she/it countdowns
we countdown
you countdown
they countdown

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

that I countdown
that you countdown
that he/she/it countdown
that we countdown
that you countdown
that they countdown

Past

if I countdowned
if you countdowned
if he/she/it countdowned
if we countdowned
if you countdowned
if they countdowned

Imperative

Affirmative

you countdown
we let's countdown

Negative

you don't countdown
we let's not countdown

Non-finite forms

Infinitive

to countdown

Perfect infinitive

to have countdowned

Present participle / gerund

countdowning

Past participle

countdowned

Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.