must cross-question
Verbo regular: cross-question - cross-questioned- cross-questioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?