English verb conjugation MUST TESTIFY

Regular verb: testify - testified - testified

Affirmation

Simple form

I must testify
you must testify
she must testify
we must testify
you must testify
they must testify

V-ing form

I must be testifying
you must be testifying
she must be testifying
we must be testifying
you must be testifying
they must be testifying

Perfect

I must have testified
you must have testified
she must have testified
we must have testified
you must have testified
they must have testified

V-ing perfect

I must have been testifying
you must have been testifying
she must have been testifying
we must have been testifying
you must have been testifying
they must have been testifying

Negation

Simple form

I mustn't testify
you mustn't testify
she mustn't testify
we mustn't testify
you mustn't testify
they mustn't testify

V-ing form

I mustn't be testifying
you mustn't be testifying
she mustn't be testifying
we mustn't be testifying
you mustn't be testifying
they mustn't be testifying

Perfect

I mustn't have testified
you mustn't have testified
she mustn't have testified
we mustn't have testified
you mustn't have testified
they mustn't have testified

V-ing perfect

I mustn't have been testifying
you mustn't have been testifying
she mustn't have been testifying
we mustn't have been testifying
you mustn't have been testifying
they mustn't have been testifying

Interrogative form

Simple form

must I testify?
must you testify?
must she testify?
must we testify?
must you testify?
must they testify?

V-ing form

must I be testifying?
must you be testifying?
must she be testifying?
must we be testifying?
must you be testifying?
must they be testifying?

Perfect

must I have testified?
must you have testified?
must she have testified?
must we have testified?
must you have testified?
must they have testified?

V-ing perfect

must I have been testifying?
must you have been testifying?
must she have been testifying?
must we have been testifying?
must you have been testifying?
must they have been testifying?

Interro-negative form

Simple form

mustn't I testify?
mustn't you testify?
mustn't she testify?
mustn't we testify?
mustn't you testify?
mustn't they testify?

V-ing form

mustn't I be testifying?
mustn't you be testifying?
mustn't she be testifying?
mustn't we be testifying?
mustn't you be testifying?
mustn't they be testifying?

Perfect

mustn't I have testified?
mustn't you have testified?
mustn't she have testified?
mustn't we have testified?
mustn't you have testified?
mustn't they have testified?

V-ing perfect

mustn't I have been testifying?
mustn't you have been testifying?
mustn't she have been testifying?
mustn't we have been testifying?
mustn't you have been testifying?
mustn't they have been testifying?

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