must contradict
Regular verb: contradict - contradicted- contradicted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must contradict
you must contradict
he must contradict
we must contradict
you must contradict
they must contradict 	I must be contradicting
you must be contradicting
he must be contradicting
we must be contradicting
you must be contradicting
they must be contradicting	I must have contradicted
you must have contradicted
he must have contradicted
we must have contradicted
you must have contradicted
they must have contradicted	I must have been contradicting
you must have been contradicting
he must have been contradicting
we must have been contradicting
you must have been contradicting
they must have been contradicting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not contradict
you must not contradict
he must not contradict
we must not contradict
you must not contradict
they must not contradict 	I must not be contradicting
you must not be contradicting
he must not be contradicting
we must not be contradicting
you must not be contradicting
they must not be contradicting	I must not have contradicted
you must not have contradicted
he must not have contradicted
we must not have contradicted
you must not have contradicted
they must not have contradicted	I must not have been contradicting
you must not have been contradicting
he must not have been contradicting
we must not have been contradicting
you must not have been contradicting
they must not have been contradicting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I contradict?
must you contradict?
must he contradict?
must we contradict?
must you contradict?
must they contradict? 	must I be contradicting?
must you be contradicting?
must he be contradicting?
must we be contradicting?
must you be contradicting?
must they be contradicting? 	must I have contradicted?
must you have contradicted?
must he have contradicted?
must we have contradicted?
must you have contradicted?
must they have contradicted? 	must I have been contradicting?
must you have been contradicting?
must he have been contradicting?
must we have been contradicting?
must you have been contradicting?
must they have been contradicting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not contradict?
must you not contradict?
must he not contradict?
must we not contradict?
must you not contradict?
must they not contradict? 	must I not be contradicting?
must you not be contradicting?
must he not be contradicting?
must we not be contradicting?
must you not be contradicting?
must they not be contradicting? 	must I not have contradicted?
must you not have contradicted?
must he not have contradicted?
must we not have contradicted?
must you not have contradicted?
must they not have contradicted? 	must I not have been contradicting?
must you not have been contradicting?
must he not have been contradicting?
must we not have been contradicting?
must you not have been contradicting?
must they not have been contradicting?