must gauge
Verbo regular: gauge - gauged- gauged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must gauge
you must gauge
he must gauge
we must gauge
you must gauge
they must gauge 	I must be gauging
you must be gauging
he must be gauging
we must be gauging
you must be gauging
they must be gauging	I must have gauged
you must have gauged
he must have gauged
we must have gauged
you must have gauged
they must have gauged	I must have been gauging
you must have been gauging
he must have been gauging
we must have been gauging
you must have been gauging
they must have been gauging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not gauge
you must not gauge
he must not gauge
we must not gauge
you must not gauge
they must not gauge 	I must not be gauging
you must not be gauging
he must not be gauging
we must not be gauging
you must not be gauging
they must not be gauging	I must not have gauged
you must not have gauged
he must not have gauged
we must not have gauged
you must not have gauged
they must not have gauged	I must not have been gauging
you must not have been gauging
he must not have been gauging
we must not have been gauging
you must not have been gauging
they must not have been gauging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I gauge?
must you gauge?
must he gauge?
must we gauge?
must you gauge?
must they gauge? 	must I be gauging?
must you be gauging?
must he be gauging?
must we be gauging?
must you be gauging?
must they be gauging? 	must I have gauged?
must you have gauged?
must he have gauged?
must we have gauged?
must you have gauged?
must they have gauged? 	must I have been gauging?
must you have been gauging?
must he have been gauging?
must we have been gauging?
must you have been gauging?
must they have been gauging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not gauge?
must you not gauge?
must he not gauge?
must we not gauge?
must you not gauge?
must they not gauge? 	must I not be gauging?
must you not be gauging?
must he not be gauging?
must we not be gauging?
must you not be gauging?
must they not be gauging? 	must I not have gauged?
must you not have gauged?
must he not have gauged?
must we not have gauged?
must you not have gauged?
must they not have gauged? 	must I not have been gauging?
must you not have been gauging?
must he not have been gauging?
must we not have been gauging?
must you not have been gauging?
must they not have been gauging?