English verb conjugation CAN CENTRE

Regular verb: centre - centred - centred

Affirmation

Simple form

I can centre
you can centre
he can centre
we can centre
you can centre
they can centre

V-ing form

I can be centring
you can be centring
he can be centring
we can be centring
you can be centring
they can be centring

Perfect

I can have centred
you can have centred
he can have centred
we can have centred
you can have centred
they can have centred

V-ing perfect

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

Negation

Simple form

I cannot centre
you cannot centre
he cannot centre
we cannot centre
you cannot centre
they cannot centre

V-ing form

I cannot be centring
you cannot be centring
he cannot be centring
we cannot be centring
you cannot be centring
they cannot be centring

Perfect

I cannot have centred
you cannot have centred
he cannot have centred
we cannot have centred
you cannot have centred
they cannot have centred

V-ing perfect

I cannot have been centring
you cannot have been centring
he cannot have been centring
we cannot have been centring
you cannot have been centring
they cannot have been centring

Interrogative form

Simple form

can I centre?
can you centre?
can he centre?
can we centre?
can you centre?
can they centre?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not centre?
can you not centre?
can he not centre?
can we not centre?
can you not centre?
can they not centre?

V-ing form

can I not be centring?
can you not be centring?
can he not be centring?
can we not be centring?
can you not be centring?
can they not be centring?

Perfect

can I not have centred?
can you not have centred?
can he not have centred?
can we not have centred?
can you not have centred?
can they not have centred?

V-ing perfect

can I not have been centring?
can you not have been centring?
can he not have been centring?
can we not have been centring?
can you not have been centring?
can they not have been centring?

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