English verb conjugation COULD CENTRALISE

Regular verb: centralise - centralised - centralised

Affirmation

Simple form

I could centralise
you could centralise
he could centralise
we could centralise
you could centralise
they could centralise

V-ing form

I could be centralising
you could be centralising
he could be centralising
we could be centralising
you could be centralising
they could be centralising

Perfect

I could have centralised
you could have centralised
he could have centralised
we could have centralised
you could have centralised
they could have centralised

V-ing perfect

I could have been centralising
you could have been centralising
he could have been centralising
we could have been centralising
you could have been centralising
they could have been centralising

Negation

Simple form

I could not centralise
you could not centralise
he could not centralise
we could not centralise
you could not centralise
they could not centralise

V-ing form

I could not be centralising
you could not be centralising
he could not be centralising
we could not be centralising
you could not be centralising
they could not be centralising

Perfect

I could not have centralised
you could not have centralised
he could not have centralised
we could not have centralised
you could not have centralised
they could not have centralised

V-ing perfect

I could not have been centralising
you could not have been centralising
he could not have been centralising
we could not have been centralising
you could not have been centralising
they could not have been centralising

Interrogative form

Simple form

could I centralise?
could you centralise?
could he centralise?
could we centralise?
could you centralise?
could they centralise?

V-ing form

could I be centralising?
could you be centralising?
could he be centralising?
could we be centralising?
could you be centralising?
could they be centralising?

Perfect

could I have centralised?
could you have centralised?
could he have centralised?
could we have centralised?
could you have centralised?
could they have centralised?

V-ing perfect

could I have been centralising?
could you have been centralising?
could he have been centralising?
could we have been centralising?
could you have been centralising?
could they have been centralising?

Interro-negative form

Simple form

could I not centralise?
could you not centralise?
could he not centralise?
could we not centralise?
could you not centralise?
could they not centralise?

V-ing form

could I not be centralising?
could you not be centralising?
could he not be centralising?
could we not be centralising?
could you not be centralising?
could they not be centralising?

Perfect

could I not have centralised?
could you not have centralised?
could he not have centralised?
could we not have centralised?
could you not have centralised?
could they not have centralised?

V-ing perfect

could I not have been centralising?
could you not have been centralising?
could he not have been centralising?
could we not have been centralising?
could you not have been centralising?
could they not have been centralising?

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