must monitor
Verbo regular: monitor - monitored- monitored

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must monitor
you must monitor
she must monitor
we must monitor
you must monitor
they must monitor 	I must be monitoring
you must be monitoring
she must be monitoring
we must be monitoring
you must be monitoring
they must be monitoring	I must have monitored
you must have monitored
she must have monitored
we must have monitored
you must have monitored
they must have monitored	I must have been monitoring
you must have been monitoring
she must have been monitoring
we must have been monitoring
you must have been monitoring
they must have been monitoring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't monitor
you mustn't monitor
she mustn't monitor
we mustn't monitor
you mustn't monitor
they mustn't monitor 	I mustn't be monitoring
you mustn't be monitoring
she mustn't be monitoring
we mustn't be monitoring
you mustn't be monitoring
they mustn't be monitoring	I mustn't have monitored
you mustn't have monitored
she mustn't have monitored
we mustn't have monitored
you mustn't have monitored
they mustn't have monitored	I mustn't have been monitoring
you mustn't have been monitoring
she mustn't have been monitoring
we mustn't have been monitoring
you mustn't have been monitoring
they mustn't have been monitoring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I monitor?
must you monitor?
must she monitor?
must we monitor?
must you monitor?
must they monitor? 	must I be monitoring?
must you be monitoring?
must she be monitoring?
must we be monitoring?
must you be monitoring?
must they be monitoring? 	must I have monitored?
must you have monitored?
must she have monitored?
must we have monitored?
must you have monitored?
must they have monitored? 	must I have been monitoring?
must you have been monitoring?
must she have been monitoring?
must we have been monitoring?
must you have been monitoring?
must they have been monitoring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I monitor?
mustn't you monitor?
mustn't she monitor?
mustn't we monitor?
mustn't you monitor?
mustn't they monitor? 	mustn't I be monitoring?
mustn't you be monitoring?
mustn't she be monitoring?
mustn't we be monitoring?
mustn't you be monitoring?
mustn't they be monitoring? 	mustn't I have monitored?
mustn't you have monitored?
mustn't she have monitored?
mustn't we have monitored?
mustn't you have monitored?
mustn't they have monitored? 	mustn't I have been monitoring?
mustn't you have been monitoring?
mustn't she have been monitoring?
mustn't we have been monitoring?
mustn't you have been monitoring?
mustn't they have been monitoring?