must counterinfluence
Regular verb: counterinfluence - counterinfluenced- counterinfluenced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must counterinfluence
you must counterinfluence
he must counterinfluence
we must counterinfluence
you must counterinfluence
they must counterinfluence 	I must be counterinfluencing
you must be counterinfluencing
he must be counterinfluencing
we must be counterinfluencing
you must be counterinfluencing
they must be counterinfluencing	I must have counterinfluenced
you must have counterinfluenced
he must have counterinfluenced
we must have counterinfluenced
you must have counterinfluenced
they must have counterinfluenced	I must have been counterinfluencing
you must have been counterinfluencing
he must have been counterinfluencing
we must have been counterinfluencing
you must have been counterinfluencing
they must have been counterinfluencing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not counterinfluence
you must not counterinfluence
he must not counterinfluence
we must not counterinfluence
you must not counterinfluence
they must not counterinfluence 	I must not be counterinfluencing
you must not be counterinfluencing
he must not be counterinfluencing
we must not be counterinfluencing
you must not be counterinfluencing
they must not be counterinfluencing	I must not have counterinfluenced
you must not have counterinfluenced
he must not have counterinfluenced
we must not have counterinfluenced
you must not have counterinfluenced
they must not have counterinfluenced	I must not have been counterinfluencing
you must not have been counterinfluencing
he must not have been counterinfluencing
we must not have been counterinfluencing
you must not have been counterinfluencing
they must not have been counterinfluencing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I counterinfluence?
must you counterinfluence?
must he counterinfluence?
must we counterinfluence?
must you counterinfluence?
must they counterinfluence? 	must I be counterinfluencing?
must you be counterinfluencing?
must he be counterinfluencing?
must we be counterinfluencing?
must you be counterinfluencing?
must they be counterinfluencing? 	must I have counterinfluenced?
must you have counterinfluenced?
must he have counterinfluenced?
must we have counterinfluenced?
must you have counterinfluenced?
must they have counterinfluenced? 	must I have been counterinfluencing?
must you have been counterinfluencing?
must he have been counterinfluencing?
must we have been counterinfluencing?
must you have been counterinfluencing?
must they have been counterinfluencing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not counterinfluence?
must you not counterinfluence?
must he not counterinfluence?
must we not counterinfluence?
must you not counterinfluence?
must they not counterinfluence? 	must I not be counterinfluencing?
must you not be counterinfluencing?
must he not be counterinfluencing?
must we not be counterinfluencing?
must you not be counterinfluencing?
must they not be counterinfluencing? 	must I not have counterinfluenced?
must you not have counterinfluenced?
must he not have counterinfluenced?
must we not have counterinfluenced?
must you not have counterinfluenced?
must they not have counterinfluenced? 	must I not have been counterinfluencing?
must you not have been counterinfluencing?
must he not have been counterinfluencing?
must we not have been counterinfluencing?
must you not have been counterinfluencing?
must they not have been counterinfluencing?