open: verb conjugation and noun forms

Conjugation of the verb open[ˈəupən], regular     

open not openopen?
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

Indicative

Present Indefinite

I don't open
you don't open
he/she/it doesn't open
we don't open
you don't open
they don't open

Present Continuous

I am not opening
you aren't opening
he/she/it isn't opening
we aren't opening
you aren't opening
they aren't opening

Present Perfect

I haven't opened
you haven't opened
he/she/it hasn't opened
we haven't opened
you haven't opened
they haven't opened

Present Perfect Continuous

I haven't been opening
you haven't been opening
he/she/it hasn't been opening
we haven't been opening
you haven't been opening
they haven't been opening

Past Indefinite

I didn't open
you didn't open
he/she/it didn't open
we didn't open
you didn't open
they didn't open

Past Continuous

I wasn't opening
you weren't opening
he/she/it wasn't opening
we weren't opening
you weren't opening
they weren't opening

Past Perfect

I hadn't opened
you hadn't opened
he/she/it hadn't opened
we hadn't opened
you hadn't opened
they hadn't opened

Past Perfect Continuous

I hadn't been opening
you hadn't been opening
he/she/it hadn't been opening
we hadn't been opening
you hadn't been opening
they hadn't been opening

Future Indefinite

I shan't / won't open
you won't open
he/she/it won't open
we shan't / won't open
you won't open
they won't open

Future Continuous

I shan't / won't be opening
you won't be opening
he/she/it won't be opening
we shan't / won't be opening
you won't be opening
they won't be opening

Future Perfect

I shan't / won't have opened
you won't have opened
he/she/it won't have opened
we shan't / won't have opened
you won't have opened
they won't have opened

Future Perfect Continuous

I shan't / won't have been opening
you won't have been opening
he/she/it won't have been opening
we shan't / won't have been opening
you won't have been opening
they won't have been opening

Indicative

Present Indefinite

do I open?
do you open?
does he/she/it open?
do we open?
do you open?
do they open?

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

did I open?
did you open?
did he/she/it open?
did we open?
did you open?
did they open?

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Conditional

Conditional Present

I wouldn't open
you wouldn't open
he/she/it wouldn't open
we wouldn't open
you wouldn't open
they wouldn't open

Conditional Present Continuous

I wouldn't be opening
you wouldn't be opening
he/she/it wouldn't be opening
we wouldn't be opening
you wouldn't be opening
they wouldn't be opening

Conditional Perfect

I wouldn't have opened
you wouldn't have opened
he/she/it wouldn't have opened
we wouldn't have opened
you wouldn't have opened
they wouldn't have opened

Conditional Perfect Continuous

I wouldn't have been opening
you wouldn't have been opening
he/she/it wouldn't have been opening
we wouldn't have been opening
you wouldn't have been opening
they wouldn't have been opening

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Participles

Present

opening

Past

opened

Infinitives

Infinitives

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

Superlative and Comparative Forms of the adjective open[ˈəupən]     

Positive

open

Comparative

opener

Superlative

the openest
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