English verb conjugation COULD MATERIALISE

Regular verb: materialise - materialised - materialised

Affirmation

Simple form

I could materialise
you could materialise
he could materialise
we could materialise
you could materialise
they could materialise

V-ing form

I could be materialising
you could be materialising
he could be materialising
we could be materialising
you could be materialising
they could be materialising

Perfect

I could have materialised
you could have materialised
he could have materialised
we could have materialised
you could have materialised
they could have materialised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I materialise?
could you materialise?
could he materialise?
could we materialise?
could you materialise?
could they materialise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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