must intrigue
Regular verb: intrigue - intrigued- intrigued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must intrigue
you must intrigue
he must intrigue
we must intrigue
you must intrigue
they must intrigue 	I must be intriguing
you must be intriguing
he must be intriguing
we must be intriguing
you must be intriguing
they must be intriguing	I must have intrigued
you must have intrigued
he must have intrigued
we must have intrigued
you must have intrigued
they must have intrigued	I must have been intriguing
you must have been intriguing
he must have been intriguing
we must have been intriguing
you must have been intriguing
they must have been intriguing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not intrigue
you must not intrigue
he must not intrigue
we must not intrigue
you must not intrigue
they must not intrigue 	I must not be intriguing
you must not be intriguing
he must not be intriguing
we must not be intriguing
you must not be intriguing
they must not be intriguing	I must not have intrigued
you must not have intrigued
he must not have intrigued
we must not have intrigued
you must not have intrigued
they must not have intrigued	I must not have been intriguing
you must not have been intriguing
he must not have been intriguing
we must not have been intriguing
you must not have been intriguing
they must not have been intriguing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I intrigue?
must you intrigue?
must he intrigue?
must we intrigue?
must you intrigue?
must they intrigue? 	must I be intriguing?
must you be intriguing?
must he be intriguing?
must we be intriguing?
must you be intriguing?
must they be intriguing? 	must I have intrigued?
must you have intrigued?
must he have intrigued?
must we have intrigued?
must you have intrigued?
must they have intrigued? 	must I have been intriguing?
must you have been intriguing?
must he have been intriguing?
must we have been intriguing?
must you have been intriguing?
must they have been intriguing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not intrigue?
must you not intrigue?
must he not intrigue?
must we not intrigue?
must you not intrigue?
must they not intrigue? 	must I not be intriguing?
must you not be intriguing?
must he not be intriguing?
must we not be intriguing?
must you not be intriguing?
must they not be intriguing? 	must I not have intrigued?
must you not have intrigued?
must he not have intrigued?
must we not have intrigued?
must you not have intrigued?
must they not have intrigued? 	must I not have been intriguing?
must you not have been intriguing?
must he not have been intriguing?
must we not have been intriguing?
must you not have been intriguing?
must they not have been intriguing?