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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD PRESTRESS

Regular verb: prestress - prestressed - prestressed


Affirmation

Simple form
I could prestress
you could prestress
she could prestress
we could prestress
you could prestress
they could prestress
V-ing form
I could be prestressing
you could be prestressing
she could be prestressing
we could be prestressing
you could be prestressing
they could be prestressing
Perfect
I could have prestressed
you could have prestressed
she 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
she 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
she 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
she 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
she 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
she 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 she prestress?
could we prestress?
could you prestress?
could they prestress?
V-ing form
could I be prestressing?
could you be prestressing?
could she be prestressing?
could we be prestressing?
could you be prestressing?
could they be prestressing?
Perfect
could I have prestressed?
could you have prestressed?
could she 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 she 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 she 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 she 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 she 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 she not have been prestressing?
could we not have been prestressing?
could you not have been prestressing?
could they not have been prestressing?