Conjugation and declension of "commence" in English

Conjugation of the verb commence[kəˈmens], regular     

not commence
All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

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 Indefinite

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 Indefinite

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

Indicative

Present Indefinite

I don't commence
you don't commence
he/she/it doesn't commence
we don't commence
you don't commence
they don't commence

Present Continuous

I am not commencing
you aren't commencing
he/she/it isn't commencing
we aren't commencing
you aren't commencing
they aren't commencing

Present Perfect

I haven't commenced
you haven't commenced
he/she/it hasn't commenced
we haven't commenced
you haven't commenced
they haven't commenced

Present Perfect Continuous

I haven't been commencing
you haven't been commencing
he/she/it hasn't been commencing
we haven't been commencing
you haven't been commencing
they haven't been commencing

Past Indefinite

I didn't commence
you didn't commence
he/she/it didn't commence
we didn't commence
you didn't commence
they didn't commence

Past Continuous

I wasn't commencing
you weren't commencing
he/she/it wasn't commencing
we weren't commencing
you weren't commencing
they weren't commencing

Past Perfect

I hadn't commenced
you hadn't commenced
he/she/it hadn't commenced
we hadn't commenced
you hadn't commenced
they hadn't commenced

Past Perfect Continuous

I hadn't been commencing
you hadn't been commencing
he/she/it hadn't been commencing
we hadn't been commencing
you hadn't been commencing
they hadn't been commencing

Future Indefinite

I shan't / won't commence
you won't commence
he/she/it won't commence
we shan't / won't commence
you won't commence
they won't commence

Future Continuous

I shan't / won't be commencing
you won't be commencing
he/she/it won't be commencing
we shan't / won't be commencing
you won't be commencing
they won't be commencing

Future Perfect

I shan't / won't have commenced
you won't have commenced
he/she/it won't have commenced
we shan't / won't have commenced
you won't have commenced
they won't have commenced

Future Perfect Continuous

I shan't / won't have been commencing
you won't have been commencing
he/she/it won't have been commencing
we shan't / won't have been commencing
you won't have been commencing
they won't have been commencing

Conditional

Conditional Present

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

Conditional 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

Conditional 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

Conditional 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

Conditional

Conditional Present

I wouldn't commence
you wouldn't commence
he/she/it wouldn't commence
we wouldn't commence
you wouldn't commence
they wouldn't commence

Conditional Present Continuous

I wouldn't be commencing
you wouldn't be commencing
he/she/it wouldn't be commencing
we wouldn't be commencing
you wouldn't be commencing
they wouldn't be commencing

Conditional Perfect

I wouldn't have commenced
you wouldn't have commenced
he/she/it wouldn't have commenced
we wouldn't have commenced
you wouldn't have commenced
they wouldn't have commenced

Conditional Perfect Continuous

I wouldn't have been commencing
you wouldn't have been commencing
he/she/it wouldn't have been commencing
we wouldn't have been commencing
you wouldn't have been commencing
they wouldn't have been commencing

Participles

Present

commencing

Past

commenced

Infinitives

Infinitives

to commence
to have commenced
to be commencing
to have been commencing

Singular and plural for commence[kəˈmens]     

Singular
Plural
Singular
Common case
commence
commences
Possessive case
commence's
commences'
Plural
commences
commences'
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