English verb conjugation CAN COMMENCE

Regular verb: commence - commenced - commenced

Affirmation

Simple form

I can commence
you can commence
he can commence
we can commence
you can commence
they can commence

V-ing form

I can be commencing
you can be commencing
he can be commencing
we can be commencing
you can be commencing
they can be commencing

Perfect

I can have commenced
you can have commenced
he can have commenced
we can have commenced
you can have commenced
they can have commenced

V-ing perfect

I can have been commencing
you can have been commencing
he can have been commencing
we can have been commencing
you can have been commencing
they can have been commencing

Negation

Simple form

I can't commence
you can't commence
he can't commence
we can't commence
you can't commence
they can't commence

V-ing form

I can't be commencing
you can't be commencing
he can't be commencing
we can't be commencing
you can't be commencing
they can't be commencing

Perfect

I can't have commenced
you can't have commenced
he can't have commenced
we can't have commenced
you can't have commenced
they can't have commenced

V-ing perfect

I can't have been commencing
you can't have been commencing
he can't have been commencing
we can't have been commencing
you can't have been commencing
they can't have been commencing

Interrogative form

Simple form

can I commence?
can you commence?
can he commence?
can we commence?
can you commence?
can they commence?

V-ing form

can I be commencing?
can you be commencing?
can he be commencing?
can we be commencing?
can you be commencing?
can they be commencing?

Perfect

can I have commenced?
can you have commenced?
can he have commenced?
can we have commenced?
can you have commenced?
can they have commenced?

V-ing perfect

can I have been commencing?
can you have been commencing?
can he have been commencing?
can we have been commencing?
can you have been commencing?
can they have been commencing?

Interro-negative form

Simple form

can't I commence?
can't you commence?
can't he commence?
can't we commence?
can't you commence?
can't they commence?

V-ing form

can't I be commencing?
can't you be commencing?
can't he be commencing?
can't we be commencing?
can't you be commencing?
can't they be commencing?

Perfect

can't I have commenced?
can't you have commenced?
can't he have commenced?
can't we have commenced?
can't you have commenced?
can't they have commenced?

V-ing perfect

can't I have been commencing?
can't you have been commencing?
can't he have been commencing?
can't we have been commencing?
can't you have been commencing?
can't they have been commencing?

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