must influence
Verbo regular: influence - influenced- influenced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must influence
you must influence
he must influence
we must influence
you must influence
they must influence 	I must be influencing
you must be influencing
he must be influencing
we must be influencing
you must be influencing
they must be influencing	I must have influenced
you must have influenced
he must have influenced
we must have influenced
you must have influenced
they must have influenced	I must have been influencing
you must have been influencing
he must have been influencing
we must have been influencing
you must have been influencing
they must have been influencing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not influence
you must not influence
he must not influence
we must not influence
you must not influence
they must not influence 	I must not be influencing
you must not be influencing
he must not be influencing
we must not be influencing
you must not be influencing
they must not be influencing	I must not have influenced
you must not have influenced
he must not have influenced
we must not have influenced
you must not have influenced
they must not have influenced	I must not have been influencing
you must not have been influencing
he must not have been influencing
we must not have been influencing
you must not have been influencing
they must not have been influencing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I influence?
must you influence?
must he influence?
must we influence?
must you influence?
must they influence? 	must I be influencing?
must you be influencing?
must he be influencing?
must we be influencing?
must you be influencing?
must they be influencing? 	must I have influenced?
must you have influenced?
must he have influenced?
must we have influenced?
must you have influenced?
must they have influenced? 	must I have been influencing?
must you have been influencing?
must he have been influencing?
must we have been influencing?
must you have been influencing?
must they have been influencing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not influence?
must you not influence?
must he not influence?
must we not influence?
must you not influence?
must they not influence? 	must I not be influencing?
must you not be influencing?
must he not be influencing?
must we not be influencing?
must you not be influencing?
must they not be influencing? 	must I not have influenced?
must you not have influenced?
must he not have influenced?
must we not have influenced?
must you not have influenced?
must they not have influenced? 	must I not have been influencing?
must you not have been influencing?
must he not have been influencing?
must we not have been influencing?
must you not have been influencing?
must they not have been influencing?