English verb conjugation
MUST CROSS-QUESTION

Regular verb: cross-question - cross-questioned - cross-questioned

Affirmation

Simple form	V-ing form
I must cross-question you must cross-question he must cross-question we must cross-question you must cross-question they must cross-question	I must be cross-questioning you must be cross-questioning he must be cross-questioning we must be cross-questioning you must be cross-questioning they must be cross-questioning
Perfect	V-ing perfect
I must have cross-questioned you must have cross-questioned he must have cross-questioned we must have cross-questioned you must have cross-questioned they must have cross-questioned	I must have been cross-questioning you must have been cross-questioning he must have been cross-questioning we must have been cross-questioning you must have been cross-questioning they must have been cross-questioning

Negation

Simple form	V-ing form
I must not cross-question you must not cross-question he must not cross-question we must not cross-question you must not cross-question they must not cross-question	I must not be cross-questioning you must not be cross-questioning he must not be cross-questioning we must not be cross-questioning you must not be cross-questioning they must not be cross-questioning
Perfect	V-ing perfect
I must not have cross-questioned you must not have cross-questioned he must not have cross-questioned we must not have cross-questioned you must not have cross-questioned they must not have cross-questioned	I must not have been cross-questioning you must not have been cross-questioning he must not have been cross-questioning we must not have been cross-questioning you must not have been cross-questioning they must not have been cross-questioning

Interrogative form

Simple form	V-ing form
must I cross-question? must you cross-question? must he cross-question? must we cross-question? must you cross-question? must they cross-question?	must I be cross-questioning? must you be cross-questioning? must he be cross-questioning? must we be cross-questioning? must you be cross-questioning? must they be cross-questioning?
Perfect	V-ing perfect
must I have cross-questioned? must you have cross-questioned? must he have cross-questioned? must we have cross-questioned? must you have cross-questioned? must they have cross-questioned?	must I have been cross-questioning? must you have been cross-questioning? must he have been cross-questioning? must we have been cross-questioning? must you have been cross-questioning? must they have been cross-questioning?

Interro-negative form

Simple form	V-ing form
must I not cross-question? must you not cross-question? must he not cross-question? must we not cross-question? must you not cross-question? must they not cross-question?	must I not be cross-questioning? must you not be cross-questioning? must he not be cross-questioning? must we not be cross-questioning? must you not be cross-questioning? must they not be cross-questioning?
Perfect	V-ing perfect
must I not have cross-questioned? must you not have cross-questioned? must he not have cross-questioned? must we not have cross-questioned? must you not have cross-questioned? must they not have cross-questioned?	must I not have been cross-questioning? must you not have been cross-questioning? must he not have been cross-questioning? must we not have been cross-questioning? must you not have been cross-questioning? must they not have been cross-questioning?