female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD VITRIFY
Regular verb: vitrify - vitrified - vitrified
Affirmation
Simple form
I could vitrifyyou could vitrify
he could vitrify
we could vitrify
you could vitrify
they could vitrify
V-ing form
I could be vitrifyingyou could be vitrifying
he could be vitrifying
we could be vitrifying
you could be vitrifying
they could be vitrifying
Perfect
I could have vitrifiedyou could have vitrified
he could have vitrified
we could have vitrified
you could have vitrified
they could have vitrified
V-ing perfect
I could have been vitrifyingyou could have been vitrifying
he could have been vitrifying
we could have been vitrifying
you could have been vitrifying
they could have been vitrifying
Negation
Simple form
I couldn't vitrifyyou couldn't vitrify
he couldn't vitrify
we couldn't vitrify
you couldn't vitrify
they couldn't vitrify
V-ing form
I couldn't be vitrifyingyou couldn't be vitrifying
he couldn't be vitrifying
we couldn't be vitrifying
you couldn't be vitrifying
they couldn't be vitrifying
Perfect
I couldn't have vitrifiedyou couldn't have vitrified
he couldn't have vitrified
we couldn't have vitrified
you couldn't have vitrified
they couldn't have vitrified
V-ing perfect
I couldn't have been vitrifyingyou couldn't have been vitrifying
he couldn't have been vitrifying
we couldn't have been vitrifying
you couldn't have been vitrifying
they couldn't have been vitrifying
Interrogative form
Simple form
could I vitrify?could you vitrify?
could he vitrify?
could we vitrify?
could you vitrify?
could they vitrify?
V-ing form
could I be vitrifying?could you be vitrifying?
could he be vitrifying?
could we be vitrifying?
could you be vitrifying?
could they be vitrifying?
Perfect
could I have vitrified?could you have vitrified?
could he have vitrified?
could we have vitrified?
could you have vitrified?
could they have vitrified?
V-ing perfect
could I have been vitrifying?could you have been vitrifying?
could he have been vitrifying?
could we have been vitrifying?
could you have been vitrifying?
could they have been vitrifying?
Interro-negative form
Simple form
couldn't I vitrify?couldn't you vitrify?
couldn't he vitrify?
couldn't we vitrify?
couldn't you vitrify?
couldn't they vitrify?
V-ing form
couldn't I be vitrifying?couldn't you be vitrifying?
couldn't he be vitrifying?
couldn't we be vitrifying?
couldn't you be vitrifying?
couldn't they be vitrifying?
Perfect
couldn't I have vitrified?couldn't you have vitrified?
couldn't he have vitrified?
couldn't we have vitrified?
couldn't you have vitrified?
couldn't they have vitrified?
V-ing perfect
couldn't I have been vitrifying?couldn't you have been vitrifying?
couldn't he have been vitrifying?
couldn't we have been vitrifying?
couldn't you have been vitrifying?
couldn't they have been vitrifying?