must monitor
Verbo regular: monitor - monitored- monitored

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not monitor
you must not monitor
she must not monitor
we must not monitor
you must not monitor
they must not monitor 	I must not be monitoring
you must not be monitoring
she must not be monitoring
we must not be monitoring
you must not be monitoring
they must not be monitoring	I must not have monitored
you must not have monitored
she must not have monitored
we must not have monitored
you must not have monitored
they must not have monitored	I must not have been monitoring
you must not have been monitoring
she must not have been monitoring
we must not have been monitoring
you must not have been monitoring
they must not have been monitoring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not monitor?
must you not monitor?
must she not monitor?
must we not monitor?
must you not monitor?
must they not monitor? 	must I not be monitoring?
must you not be monitoring?
must she not be monitoring?
must we not be monitoring?
must you not be monitoring?
must they not be monitoring? 	must I not have monitored?
must you not have monitored?
must she not have monitored?
must we not have monitored?
must you not have monitored?
must they not have monitored? 	must I not have been monitoring?
must you not have been monitoring?
must she not have been monitoring?
must we not have been monitoring?
must you not have been monitoring?
must they not have been monitoring?