Conjugation of the verb "contribute"

Conjugation of the verb contribute[kənˈtrɪbju:t], regular     

contribute not contributecontribute?
All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I contribute
you contribute
he/she/it contributes
we contribute
you contribute
they contribute

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Indicative

Present Indefinite

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

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Indicative

Present Indefinite

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

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Participles

Present

contributing

Past

contributed

Infinitives

Infinitives

to contribute
to have contributed
to be contributing
to have been contributing
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.