English verb conjugation COULD ABSTRACT

Regular verb: abstract - abstracted - abstracted

Affirmation

Simple form

I could abstract
you could abstract
she could abstract
we could abstract
you could abstract
they could abstract

V-ing form

I could be abstracting
you could be abstracting
she could be abstracting
we could be abstracting
you could be abstracting
they could be abstracting

Perfect

I could have abstracted
you could have abstracted
she could have abstracted
we could have abstracted
you could have abstracted
they could have abstracted

V-ing perfect

I could have been abstracting
you could have been abstracting
she could have been abstracting
we could have been abstracting
you could have been abstracting
they could have been abstracting

Negation

Simple form

I couldn't abstract
you couldn't abstract
she couldn't abstract
we couldn't abstract
you couldn't abstract
they couldn't abstract

V-ing form

I couldn't be abstracting
you couldn't be abstracting
she couldn't be abstracting
we couldn't be abstracting
you couldn't be abstracting
they couldn't be abstracting

Perfect

I couldn't have abstracted
you couldn't have abstracted
she couldn't have abstracted
we couldn't have abstracted
you couldn't have abstracted
they couldn't have abstracted

V-ing perfect

I couldn't have been abstracting
you couldn't have been abstracting
she couldn't have been abstracting
we couldn't have been abstracting
you couldn't have been abstracting
they couldn't have been abstracting

Interrogative form

Simple form

could I abstract?
could you abstract?
could she abstract?
could we abstract?
could you abstract?
could they abstract?

V-ing form

could I be abstracting?
could you be abstracting?
could she be abstracting?
could we be abstracting?
could you be abstracting?
could they be abstracting?

Perfect

could I have abstracted?
could you have abstracted?
could she have abstracted?
could we have abstracted?
could you have abstracted?
could they have abstracted?

V-ing perfect

could I have been abstracting?
could you have been abstracting?
could she have been abstracting?
could we have been abstracting?
could you have been abstracting?
could they have been abstracting?

Interro-negative form

Simple form

couldn't I abstract?
couldn't you abstract?
couldn't she abstract?
couldn't we abstract?
couldn't you abstract?
couldn't they abstract?

V-ing form

couldn't I be abstracting?
couldn't you be abstracting?
couldn't she be abstracting?
couldn't we be abstracting?
couldn't you be abstracting?
couldn't they be abstracting?

Perfect

couldn't I have abstracted?
couldn't you have abstracted?
couldn't she have abstracted?
couldn't we have abstracted?
couldn't you have abstracted?
couldn't they have abstracted?

V-ing perfect

couldn't I have been abstracting?
couldn't you have been abstracting?
couldn't she have been abstracting?
couldn't we have been abstracting?
couldn't you have been abstracting?
couldn't they have been abstracting?

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