Past Tenses
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Collaborate Past Tense

collaborated
past tense of collaborate is collaborated.

Collaborate verb forms

InfinitivePresent ParticiplePast TensePast Participle
collaboratecollaboratingcollaboratedcollaborated

Conjugation of Collaborate

Simple / Indefinite Present Tense
He/She/It collaborates .
I collaborate.
You/We/They collaborate.

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

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

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

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

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

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

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

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

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

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

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

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