Conjugation of to catalyse

All tenses of the English verb, with every person.

to catalyse
Alternative spelling of catalyze.
regular verb
Infinitivecatalyse
Past simplecatalysed
Past participlecatalysed
-ing formcatalysing
Full conjugation of the English verb to catalyse (past simple catalysed, past participle catalysed): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I catalyse
you catalyse
he/she/it catalyses
we catalyse
you catalyse
they catalyse

Present continuous

I am catalysing
you are catalysing
he/she/it is catalysing
we are catalysing
you are catalysing
they are catalysing

Present perfect

I have catalysed
you have catalysed
he/she/it has catalysed
we have catalysed
you have catalysed
they have catalysed

Present perfect continuous

I have been catalysing
you have been catalysing
he/she/it has been catalysing
we have been catalysing
you have been catalysing
they have been catalysing

Past simple

I catalysed
you catalysed
he/she/it catalysed
we catalysed
you catalysed
they catalysed

Past continuous

I was catalysing
you were catalysing
he/she/it was catalysing
we were catalysing
you were catalysing
they were catalysing

Past perfect

I had catalysed
you had catalysed
he/she/it had catalysed
we had catalysed
you had catalysed
they had catalysed

Past perfect continuous

I had been catalysing
you had been catalysing
he/she/it had been catalysing
we had been catalysing
you had been catalysing
they had been catalysing

Future simple

I will catalyse
you will catalyse
he/she/it will catalyse
we will catalyse
you will catalyse
they will catalyse

Future continuous

I will be catalysing
you will be catalysing
he/she/it will be catalysing
we will be catalysing
you will be catalysing
they will be catalysing

Future perfect

I will have catalysed
you will have catalysed
he/she/it will have catalysed
we will have catalysed
you will have catalysed
they will have catalysed

Future perfect continuous

I will have been catalysing
you will have been catalysing
he/she/it will have been catalysing
we will have been catalysing
you will have been catalysing
they will have been catalysing

Conditional

Present

I would catalyse
you would catalyse
he/she/it would catalyse
we would catalyse
you would catalyse
they would catalyse

Present continuous

I would be catalysing
you would be catalysing
he/she/it would be catalysing
we would be catalysing
you would be catalysing
they would be catalysing

Perfect

I would have catalysed
you would have catalysed
he/she/it would have catalysed
we would have catalysed
you would have catalysed
they would have catalysed

Perfect continuous

I would have been catalysing
you would have been catalysing
he/she/it would have been catalysing
we would have been catalysing
you would have been catalysing
they would have been catalysing

Subjunctive

Present

that I catalyse
that you catalyse
that he/she/it catalyse
that we catalyse
that you catalyse
that they catalyse

Past

if I catalysed
if you catalysed
if he/she/it catalysed
if we catalysed
if you catalysed
if they catalysed

Imperative

Affirmative

you catalyse
we let's catalyse

Negative

you don't catalyse
we let's not catalyse

Non-finite forms

Infinitive

to catalyse

Perfect infinitive

to have catalysed

Present participle / gerund

catalysing

Past participle

catalysed

Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.