Past Tenses
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Catalyze Past Tense

catalyzed
past tense of catalyze is catalyzed.

Catalyze verb forms

InfinitivePresent ParticiplePast TensePast Participle
catalyzecatalyzingcatalyzedcatalyzed

Conjugation of Catalyze

Simple / Indefinite Present Tense
He/She/It catalyzes .
I catalyze.
You/We/They catalyze.

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

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

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

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

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

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

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

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

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

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

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

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