Conjugation and declension of "open" in English

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open, Verb
opened / opened / opening / opens
open, Adjective
opener / openest

Conjugation of the verb open[ˈəupən], regular

All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I open
you open
he/she/it opens
we open
you open
they open

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Participles

Present

opening

Past

opened

Infinitives

Infinitives

to open
to have opened
to be opening
to have been opening

Degrees of comparison of the adjective open[ˈəupən]opener / openest

Positive

open

Comparative

opener

Superlative

the openest

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