Past Tenses
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Chromatograph Past Tense

chromatographed
past tense of chromatograph is chromatographed.

Chromatograph verb forms

InfinitivePresent ParticiplePast TensePast Participle
chromatographchromatographingchromatographedchromatographed

Conjugation of Chromatograph

Simple / Indefinite Present Tense
He/She/It chromatographs .
I chromatograph.
You/We/They chromatograph.

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

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

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

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

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

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

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

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

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

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

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

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