To Contribute

Infinitive: to contribute
Gerund: contributing
Past participle: contributed
Simple past: contributed


Irregular forms
Auxilliary verb
Spelling change

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Indicative

Present
I contribute I contribute
you contribute you contribute
he/she/it contributes he/she/it contributes
we contribute we contribute
they contribute they contribute
you contribute you contribute
I do not contribute I don't contribute
you do not contribute you don't contribute
he/she/it does not contribute he/she/it doesn't contribute
we do not contribute we don't contribute
they do not contribute they don't contribute
you do not contribute you don't contribute
Preterite
I contributed I contributed
you contributed you contributed
he/she/it contributed he/she/it contributed
we contributed we contributed
they contributed they contributed
you contributed you contributed
I did not contribute I didn't contribute
you did not contribute you didn't contribute
he/she/it did not contribute he/she/it didn't contribute
we did not contribute we didn't contribute
they did not contribute they didn't contribute
you did not contribute you didn't contribute
Future
I will contribute I'll contribute
you will contribute you'll contribute
he/she/it will contribute he/she/it'll contribute
we will contribute we'll contribute
they will contribute they'll contribute
you will contribute you'll contribute
I will not contribute I won't contribute
you will not contribute you won't contribute
he/she/it will not contribute he/she/it won't contribute
we will not contribute we won't contribute
they will not contribute they won't contribute
you will not contribute you won't contribute

Perfect

Present
I have contributed I've contributed
you have contributed you've contributed
he/she/it has contributed he/she/it's contributed
we have contributed we've contributed
they have contributed they've contributed
you have contributed you've contributed
I have not contributed I haven't contributed
you have not contributed you haven't contributed
he/she/it has not contributed he/she/it hasn't contributed
we have not contributed we haven't contributed
they have not contributed they haven't contributed
you have not contributed you haven't contributed
Past
I had contributed I'd contributed
you had contributed you'd contributed
he/she/it had contributed he/she/it'd contributed
we had contributed we'd contributed
they had contributed they'd contributed
you had contributed you'd contributed
I had not contributed I hadn't contributed
you had not contributed you hadn't contributed
he/she/it had not contributed he/she/it hadn't contributed
we had not contributed we hadn't contributed
they had not contributed they hadn't contributed
you had not contributed you hadn't contributed
Future
I will have contributed I'll have contributed
you will have contributed you'll have contributed
he/she/it will have contributed he/she/it'll have contributed
we will have contributed we'll have contributed
they will have contributed they'll have contributed
you will have contributed you'll have contributed
I will not have contributed I won't have contributed
you will not have contributed you won't have contributed
he/she/it will not have contributed he/she/it won't have contributed
we will not have contributed we won't have contributed
they will not have contributed they won't have contributed
you will not have contributed you won't have contributed

Continuous

Present
I am contributing I'm contributing
you are contributing you're contributing
he/she/it is contributing he/she/it's contributing
we are contributing we're contributing
they are contributing they're contributing
you are contributing you're contributing
I am not contributing I'm not contributing
you are not contributing you aren't contributing
he/she/it is not contributing he/she/it isn't contributing
we are not contributing we aren't contributing
they are not contributing they aren't contributing
you are not contributing you aren't contributing
Past
I was contributing I was contributing
you were contributing you were contributing
he/she/it was contributing he/she/it was contributing
we were contributing we were contributing
they were contributing they were contributing
you were contributing you were contributing
I was not contributing I wasn't contributing
you were not contributing you weren't contributing
he/she/it was not contributing he/she/it wasn't contributing
we were not contributing we weren't contributing
they were not contributing they weren't contributing
you were not contributing you weren't contributing
Future
I will be contributing I'll be contributing
you will be contributing you'll be contributing
he/she/it will be contributing he/she/it'll be contributing
we will be contributing we'll be contributing
they will be contributing they'll be contributing
you will be contributing you'll be contributing
I will not be contributing I won't be contributing
you will not be contributing you won't be contributing
he/she/it will not be contributing he/she/it won't be contributing
we will not be contributing we won't be contributing
they will not be contributing they won't be contributing
you will not be contributing you won't be contributing

Continuous Perfect

Present
I have been contributing I've been contributing
you have been contributing you've been contributing
he/she/it has been contributing he/she/it's been contributing
we have been contributing we've been contributing
they have been contributing they've been contributing
you have been contributing you've been contributing
I have not been contributing I haven't been contributing
you have not been contributing you haven't been contributing
he/she/it has not been contributing he/she/it hasn't been contributing
we have not been contributing we haven't been contributing
they have not been contributing they haven't been contributing
you have not been contributing you haven't been contributing
Past
I had been contributing I'd been contributing
you had been contributing you'd been contributing
he/she/it had been contributing he/she/it'd been contributing
we had been contributing we'd been contributing
they had been contributing they'd been contributing
you had been contributing you'd been contributing
I had not been contributing I hadn't been contributing
you had not been contributing you hadn't been contributing
he/she/it had not been contributing he/she/it hadn't been contributing
we had not been contributing we hadn't been contributing
they had not been contributing they hadn't been contributing
you had not been contributing you hadn't been contributing
Future
I will have been contributing I'll have been contributing
you will have been contributing you'll have been contributing
he/she/it will have been contributing he/she/it'll have been contributing
we will have been contributing we'll have been contributing
they will have been contributing they'll have been contributing
you will have been contributing you'll have been contributing
I will not have been contributing I won't have been contributing
you will not have been contributing you won't have been contributing
he/she/it will not have been contributing he/she/it won't have been contributing
we will not have been contributing we won't have been contributing
they will not have been contributing they won't have been contributing
you will not have been contributing you won't have been contributing

Conditional

Present
I would contribute I would contribute
you would contribute you would contribute
he/she/it would contribute he/she/it would contribute
we would contribute we would contribute
they would contribute they would contribute
you would contribute you would contribute
I would not contribute I wouldn't contribute
you would not contribute you wouldn't contribute
he/she/it would not contribute he/she/it wouldn't contribute
we would not contribute we wouldn't contribute
they would not contribute they wouldn't contribute
you would not contribute you wouldn't contribute
Perfect
I would have contributed I would've contributed
you would have contributed you would've contributed
he/she/it would have contributed he/she/it would've contributed
we would have contributed we would've contributed
they would have contributed they would've contributed
you would have contributed you would've contributed
I would not have contributed I wouldn't have contributed
you would not have contributed you wouldn't have contributed
he/she/it would not have contributed he/she/it wouldn't have contributed
we would not have contributed we wouldn't have contributed
they would not have contributed they wouldn't have contributed
you would not have contributed you wouldn't have contributed

Imperative

(you) contribute (you) contribute
(we) let's contribute (we) let's contribute
(you) contribute (you) contribute
(you) do not contribute (you) don't contribute
(we) let's not contribute (we) let's not contribute
(you) do not contribute (you) don't contribute

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