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

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

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

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

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