Conjugation of to commence

All tenses of the English verb, with every person.

to commence
To begin, start.
regular verb
Infinitivecommence
Past simplecommenced
Past participlecommenced
-ing formcommencing
Full conjugation of the English verb to commence (past simple commenced, past participle commenced): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I commence
you commence
he/she/it commences
we commence
you commence
they commence

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you commence
we let's commence

Negative

you don't commence
we let's not commence

Non-finite forms

Infinitive

to commence

Perfect infinitive

to have commenced

Present participle / gerund

commencing

Past participle

commenced

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