I must counterinfluence you must counterinfluence he must counterinfluence we must counterinfluence you must counterinfluence they must counterinfluence
V-ing form
I must be counterinfluencing you must be counterinfluencing he must be counterinfluencing we must be counterinfluencing you must be counterinfluencing they must be counterinfluencing
Perfect
I must have counterinfluenced you must have counterinfluenced he must have counterinfluenced we must have counterinfluenced you must have counterinfluenced they must have counterinfluenced
V-ing perfect
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
I mustn't counterinfluence you mustn't counterinfluence he mustn't counterinfluence we mustn't counterinfluence you mustn't counterinfluence they mustn't counterinfluence
V-ing form
I mustn't be counterinfluencing you mustn't be counterinfluencing he mustn't be counterinfluencing we mustn't be counterinfluencing you mustn't be counterinfluencing they mustn't be counterinfluencing
Perfect
I mustn't have counterinfluenced you mustn't have counterinfluenced he mustn't have counterinfluenced we mustn't have counterinfluenced you mustn't have counterinfluenced they mustn't have counterinfluenced
V-ing perfect
I mustn't have been counterinfluencing you mustn't have been counterinfluencing he mustn't have been counterinfluencing we mustn't have been counterinfluencing you mustn't have been counterinfluencing they mustn't have been counterinfluencing
Interrogative form
Simple form
must I counterinfluence? must you counterinfluence? must he counterinfluence? must we counterinfluence? must you counterinfluence? must they counterinfluence?
V-ing form
must I be counterinfluencing? must you be counterinfluencing? must he be counterinfluencing? must we be counterinfluencing? must you be counterinfluencing? must they be counterinfluencing?
Perfect
must I have counterinfluenced? must you have counterinfluenced? must he have counterinfluenced? must we have counterinfluenced? must you have counterinfluenced? must they have counterinfluenced?
V-ing perfect
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
mustn't I counterinfluence? mustn't you counterinfluence? mustn't he counterinfluence? mustn't we counterinfluence? mustn't you counterinfluence? mustn't they counterinfluence?
V-ing form
mustn't I be counterinfluencing? mustn't you be counterinfluencing? mustn't he be counterinfluencing? mustn't we be counterinfluencing? mustn't you be counterinfluencing? mustn't they be counterinfluencing?
Perfect
mustn't I have counterinfluenced? mustn't you have counterinfluenced? mustn't he have counterinfluenced? mustn't we have counterinfluenced? mustn't you have counterinfluenced? mustn't they have counterinfluenced?
V-ing perfect
mustn't I have been counterinfluencing? mustn't you have been counterinfluencing? mustn't he have been counterinfluencing? mustn't we have been counterinfluencing? mustn't you have been counterinfluencing? mustn't they have been counterinfluencing?