complex: verb conjugation and noun forms

Superlative and Comparative Forms of complex[ˈkɔmpleks]     

Positive

complex

Singular and plural for complex[ˈkɔmpleks]     

Singular
Plural
Singular
Common case
complex
complexes
Possessive case
complex's / complex'
complexes'
Plural
complexes
complexes'

Conjugation of the verb complex[ˈkɔmpleks], regular     

complex not complexcomplex?
All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I complex
you complex
he/she/it complexes
we complex
you complex
they complex

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Indicative

Present Indefinite

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

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Indicative

Present Indefinite

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

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Participles

Present

complexing

Past

complexed

Infinitives

Infinitives

to complex
to have complexed
to be complexing
to have been complexing
Did you find any mistake or inaccuracy? Please write to us.

English Verb Conjugation Online

PROMT.One helps you quickly check English verb forms online. Enter a verb and instantly get a table with the base form, the 3rd person singular form, the Past Simple form, the Past Participle form, and the -ing form, as well as conjugation across all 12 tenses with examples.

What the Table Shows

The service displays English verb forms by person, number, and tense, including regular, irregular, and phrasal verbs. This is useful for studying, translation, writing, and quick grammar checks.

How to Use It

  • Enter an English verb in the search box.
  • Click Search.
  • Get a table of forms, tenses, and usage examples.

Frequently Asked Questions

Which forms does the service show?
The base form, the 3rd person singular form, the Past Simple form, the Past Participle form, and the -ing form.

Does the service show irregular verbs?
Yes. PROMT.One shows irregular English verb forms and their usage across tenses.

Can I check a phrasal verb?
Yes. The service supports phrasal verbs and shows their forms together with examples.

Try it now: enter an English verb and get a complete table of forms and tenses in PROMT.One.

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.