must cross-examine
Regular verb: cross-examine - cross-examined- cross-examined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must cross-examine
you must cross-examine
he must cross-examine
we must cross-examine
you must cross-examine
they must cross-examine 	I must be cross-examining
you must be cross-examining
he must be cross-examining
we must be cross-examining
you must be cross-examining
they must be cross-examining	I must have cross-examined
you must have cross-examined
he must have cross-examined
we must have cross-examined
you must have cross-examined
they must have cross-examined	I must have been cross-examining
you must have been cross-examining
he must have been cross-examining
we must have been cross-examining
you must have been cross-examining
they must have been cross-examining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not cross-examine
you must not cross-examine
he must not cross-examine
we must not cross-examine
you must not cross-examine
they must not cross-examine 	I must not be cross-examining
you must not be cross-examining
he must not be cross-examining
we must not be cross-examining
you must not be cross-examining
they must not be cross-examining	I must not have cross-examined
you must not have cross-examined
he must not have cross-examined
we must not have cross-examined
you must not have cross-examined
they must not have cross-examined	I must not have been cross-examining
you must not have been cross-examining
he must not have been cross-examining
we must not have been cross-examining
you must not have been cross-examining
they must not have been cross-examining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I cross-examine?
must you cross-examine?
must he cross-examine?
must we cross-examine?
must you cross-examine?
must they cross-examine? 	must I be cross-examining?
must you be cross-examining?
must he be cross-examining?
must we be cross-examining?
must you be cross-examining?
must they be cross-examining? 	must I have cross-examined?
must you have cross-examined?
must he have cross-examined?
must we have cross-examined?
must you have cross-examined?
must they have cross-examined? 	must I have been cross-examining?
must you have been cross-examining?
must he have been cross-examining?
must we have been cross-examining?
must you have been cross-examining?
must they have been cross-examining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not cross-examine?
must you not cross-examine?
must he not cross-examine?
must we not cross-examine?
must you not cross-examine?
must they not cross-examine? 	must I not be cross-examining?
must you not be cross-examining?
must he not be cross-examining?
must we not be cross-examining?
must you not be cross-examining?
must they not be cross-examining? 	must I not have cross-examined?
must you not have cross-examined?
must he not have cross-examined?
must we not have cross-examined?
must you not have cross-examined?
must they not have cross-examined? 	must I not have been cross-examining?
must you not have been cross-examining?
must he not have been cross-examining?
must we not have been cross-examining?
must you not have been cross-examining?
must they not have been cross-examining?