Conjugation and declension of "commence" in English
Conjugation of the verb commence[kəˈmens],
regular 
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Indicative
Present Indefinite
I don't commenceyou 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 commencingyou 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 commencedyou 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 commencingyou 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 commenceyou 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 commencingyou 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 commencedyou 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 commencingyou 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 commenceyou 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 commencingyou 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 commencedyou 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 commencingyou 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
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't commenceyou 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 commencingyou 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 commencedyou 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 commencingyou 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
Past
Infinitives
Infinitives
Popular English Verbs
Conjugation of English verbs
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English verb conjugation tables
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