English verb conjugation COULD FACTORISE

Regular verb: factorise - factorised - factorised

Affirmation

Simple form

I could factorise
you could factorise
he could factorise
we could factorise
you could factorise
they could factorise

V-ing form

I could be factorising
you could be factorising
he could be factorising
we could be factorising
you could be factorising
they could be factorising

Perfect

I could have factorised
you could have factorised
he could have factorised
we could have factorised
you could have factorised
they could have factorised

V-ing perfect

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

Negation

Simple form

I couldn't factorise
you couldn't factorise
he couldn't factorise
we couldn't factorise
you couldn't factorise
they couldn't factorise

V-ing form

I couldn't be factorising
you couldn't be factorising
he couldn't be factorising
we couldn't be factorising
you couldn't be factorising
they couldn't be factorising

Perfect

I couldn't have factorised
you couldn't have factorised
he couldn't have factorised
we couldn't have factorised
you couldn't have factorised
they couldn't have factorised

V-ing perfect

I couldn't have been factorising
you couldn't have been factorising
he couldn't have been factorising
we couldn't have been factorising
you couldn't have been factorising
they couldn't have been factorising

Interrogative form

Simple form

could I factorise?
could you factorise?
could he factorise?
could we factorise?
could you factorise?
could they factorise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I factorise?
couldn't you factorise?
couldn't he factorise?
couldn't we factorise?
couldn't you factorise?
couldn't they factorise?

V-ing form

couldn't I be factorising?
couldn't you be factorising?
couldn't he be factorising?
couldn't we be factorising?
couldn't you be factorising?
couldn't they be factorising?

Perfect

couldn't I have factorised?
couldn't you have factorised?
couldn't he have factorised?
couldn't we have factorised?
couldn't you have factorised?
couldn't they have factorised?

V-ing perfect

couldn't I have been factorising?
couldn't you have been factorising?
couldn't he have been factorising?
couldn't we have been factorising?
couldn't you have been factorising?
couldn't they have been factorising?

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