English verb conjugation COULD PRESTRESS

Regular verb: prestress - prestressed - prestressed

Affirmation

Simple form

I could prestress
you could prestress
he could prestress
we could prestress
you could prestress
they could prestress

V-ing form

I could be prestressing
you could be prestressing
he could be prestressing
we could be prestressing
you could be prestressing
they could be prestressing

Perfect

I could have prestressed
you could have prestressed
he could have prestressed
we could have prestressed
you could have prestressed
they could have prestressed

V-ing perfect

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

Negation

Simple form

I could not prestress
you could not prestress
he could not prestress
we could not prestress
you could not prestress
they could not prestress

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I prestress?
could you prestress?
could he prestress?
could we prestress?
could you prestress?
could they prestress?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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