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Demonstrate Past Tense

demonstrated
past tense of demonstrate is demonstrated.

Demonstrate verb forms

InfinitivePresent ParticiplePast TensePast Participle
demonstratedemonstratingdemonstrateddemonstrated

Conjugation of Demonstrate

Simple / Indefinite Present Tense
He/She/It demonstrates .
I demonstrate.
You/We/They demonstrate.

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

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

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

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

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

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

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

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

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

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

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

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