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

English verb conjugation COULD OSSIFY

Regular verb: ossify - ossified - ossified


Affirmation

Simple form
I could ossify
you could ossify
he could ossify
we could ossify
you could ossify
they could ossify
V-ing form
I could be ossifying
you could be ossifying
he could be ossifying
we could be ossifying
you could be ossifying
they could be ossifying
Perfect
I could have ossified
you could have ossified
he could have ossified
we could have ossified
you could have ossified
they could have ossified
V-ing perfect
I could have been ossifying
you could have been ossifying
he could have been ossifying
we could have been ossifying
you could have been ossifying
they could have been ossifying

Negation

Simple form
I could not ossify
you could not ossify
he could not ossify
we could not ossify
you could not ossify
they could not ossify
V-ing form
I could not be ossifying
you could not be ossifying
he could not be ossifying
we could not be ossifying
you could not be ossifying
they could not be ossifying
Perfect
I could not have ossified
you could not have ossified
he could not have ossified
we could not have ossified
you could not have ossified
they could not have ossified
V-ing perfect
I could not have been ossifying
you could not have been ossifying
he could not have been ossifying
we could not have been ossifying
you could not have been ossifying
they could not have been ossifying

Interrogative form

Simple form
could I ossify?
could you ossify?
could he ossify?
could we ossify?
could you ossify?
could they ossify?
V-ing form
could I be ossifying?
could you be ossifying?
could he be ossifying?
could we be ossifying?
could you be ossifying?
could they be ossifying?
Perfect
could I have ossified?
could you have ossified?
could he have ossified?
could we have ossified?
could you have ossified?
could they have ossified?
V-ing perfect
could I have been ossifying?
could you have been ossifying?
could he have been ossifying?
could we have been ossifying?
could you have been ossifying?
could they have been ossifying?

Interro-negative form

Simple form
could I not ossify?
could you not ossify?
could he not ossify?
could we not ossify?
could you not ossify?
could they not ossify?
V-ing form
could I not be ossifying?
could you not be ossifying?
could he not be ossifying?
could we not be ossifying?
could you not be ossifying?
could they not be ossifying?
Perfect
could I not have ossified?
could you not have ossified?
could he not have ossified?
could we not have ossified?
could you not have ossified?
could they not have ossified?
V-ing perfect
could I not have been ossifying?
could you not have been ossifying?
could he not have been ossifying?
could we not have been ossifying?
could you not have been ossifying?
could they not have been ossifying?