must average
Verbo regular: average - averaged- averaged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must average
you must average
he must average
we must average
you must average
they must average 	I must be averaging
you must be averaging
he must be averaging
we must be averaging
you must be averaging
they must be averaging	I must have averaged
you must have averaged
he must have averaged
we must have averaged
you must have averaged
they must have averaged	I must have been averaging
you must have been averaging
he must have been averaging
we must have been averaging
you must have been averaging
they must have been averaging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not average
you must not average
he must not average
we must not average
you must not average
they must not average 	I must not be averaging
you must not be averaging
he must not be averaging
we must not be averaging
you must not be averaging
they must not be averaging	I must not have averaged
you must not have averaged
he must not have averaged
we must not have averaged
you must not have averaged
they must not have averaged	I must not have been averaging
you must not have been averaging
he must not have been averaging
we must not have been averaging
you must not have been averaging
they must not have been averaging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I average?
must you average?
must he average?
must we average?
must you average?
must they average? 	must I be averaging?
must you be averaging?
must he be averaging?
must we be averaging?
must you be averaging?
must they be averaging? 	must I have averaged?
must you have averaged?
must he have averaged?
must we have averaged?
must you have averaged?
must they have averaged? 	must I have been averaging?
must you have been averaging?
must he have been averaging?
must we have been averaging?
must you have been averaging?
must they have been averaging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not average?
must you not average?
must he not average?
must we not average?
must you not average?
must they not average? 	must I not be averaging?
must you not be averaging?
must he not be averaging?
must we not be averaging?
must you not be averaging?
must they not be averaging? 	must I not have averaged?
must you not have averaged?
must he not have averaged?
must we not have averaged?
must you not have averaged?
must they not have averaged? 	must I not have been averaging?
must you not have been averaging?
must he not have been averaging?
must we not have been averaging?
must you not have been averaging?
must they not have been averaging?