Past Tenses
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Contribute Past Tense

contributed
past tense of contribute is contributed.

Contribute verb forms

InfinitivePresent ParticiplePast TensePast Participle
contributecontributingcontributedcontributed

Conjugation of Contribute

Simple / Indefinite Present Tense
He/She/It contributes .
I contribute.
You/We/They contribute.

Present Continuous Tense
He/She/It is contributing.
I am contributing.
You/We/They are contributing.

Present Perfect Tense
He/She/It has contributed.
I have contributed.
You/We/They have contributed.

Present Perfect Continuous Tense
He/She/It has been contributing.
I have been contributing.
You/We/They have been contributing.

Simple Past Tense
He/She/It contributed.
I contributed.
You/We/They contributed.

Past Continuous Tense
He/She/It was contributing.
I was contributing.
You/We/They were contributing.

Past Perfect Tense
He/She/It had contributed.
I had contributed.
You/We/They had contributed.

Past Perfect Continuous Tense
He/She/It had been contributing.
I had been contributing.
You/We/They had been contributing.

Simple Future Tense
He/She/It will/shall contribute.
I will/shall contribute.
You/We/They will/shall contribute.

Future Continuous Tense
He/She/It will/shall be contributing.
I will/shall be contributing.
You/We/They will/shall be contributing.

Future Perfect Tense
He/She/It will/shall have contributed.
I will/shall have contributed.
You/We/They will/shall have contributed.

Future Perfect Continuous Tense
He/She/It will/shall have been contributing.
I will/shall have been contributing.
You/We/They will/shall have been contributing.

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