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

English verb conjugation CAN TESTIFY

Regular verb: testify - testified - testified


Affirmation

Simple form
I can testify
you can testify
he can testify
we can testify
you can testify
they can testify
V-ing form
I can be testifying
you can be testifying
he can be testifying
we can be testifying
you can be testifying
they can be testifying
Perfect
I can have testified
you can have testified
he can have testified
we can have testified
you can have testified
they can have testified
V-ing perfect
I can have been testifying
you can have been testifying
he can have been testifying
we can have been testifying
you can have been testifying
they can have been testifying

Negation

Simple form
I can't testify
you can't testify
he can't testify
we can't testify
you can't testify
they can't testify
V-ing form
I can't be testifying
you can't be testifying
he can't be testifying
we can't be testifying
you can't be testifying
they can't be testifying
Perfect
I can't have testified
you can't have testified
he can't have testified
we can't have testified
you can't have testified
they can't have testified
V-ing perfect
I can't have been testifying
you can't have been testifying
he can't have been testifying
we can't have been testifying
you can't have been testifying
they can't have been testifying

Interrogative form

Simple form
can I testify?
can you testify?
can he testify?
can we testify?
can you testify?
can they testify?
V-ing form
can I be testifying?
can you be testifying?
can he be testifying?
can we be testifying?
can you be testifying?
can they be testifying?
Perfect
can I have testified?
can you have testified?
can he have testified?
can we have testified?
can you have testified?
can they have testified?
V-ing perfect
can I have been testifying?
can you have been testifying?
can he have been testifying?
can we have been testifying?
can you have been testifying?
can they have been testifying?

Interro-negative form

Simple form
can't I testify?
can't you testify?
can't he testify?
can't we testify?
can't you testify?
can't they testify?
V-ing form
can't I be testifying?
can't you be testifying?
can't he be testifying?
can't we be testifying?
can't you be testifying?
can't they be testifying?
Perfect
can't I have testified?
can't you have testified?
can't he have testified?
can't we have testified?
can't you have testified?
can't they have testified?
V-ing perfect
can't I have been testifying?
can't you have been testifying?
can't he have been testifying?
can't we have been testifying?
can't you have been testifying?
can't they have been testifying?