English verb conjugation COULD ETERNISE

Regular verb: eternise - eternised - eternised

Affirmation

Simple form

I could eternise
you could eternise
he could eternise
we could eternise
you could eternise
they could eternise

V-ing form

I could be eternising
you could be eternising
he could be eternising
we could be eternising
you could be eternising
they could be eternising

Perfect

I could have eternised
you could have eternised
he could have eternised
we could have eternised
you could have eternised
they could have eternised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I eternise?
could you eternise?
could he eternise?
could we eternise?
could you eternise?
could they eternise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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