could monitor
Verbo regular: monitor - monitored- monitored

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could monitor
you could monitor
he could monitor
we could monitor
you could monitor
they could monitor 	I could be monitoring
you could be monitoring
he could be monitoring
we could be monitoring
you could be monitoring
they could be monitoring	I could have monitored
you could have monitored
he could have monitored
we could have monitored
you could have monitored
they could have monitored	I could have been monitoring
you could have been monitoring
he could have been monitoring
we could have been monitoring
you could have been monitoring
they could have been monitoring	

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

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I monitor?
could you monitor?
could he monitor?
could we monitor?
could you monitor?
could they monitor? 	could I be monitoring?
could you be monitoring?
could he be monitoring?
could we be monitoring?
could you be monitoring?
could they be monitoring? 	could I have monitored?
could you have monitored?
could he have monitored?
could we have monitored?
could you have monitored?
could they have monitored? 	could I have been monitoring?
could you have been monitoring?
could he have been monitoring?
could we have been monitoring?
could you have been monitoring?
could they have been monitoring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not monitor?
could you not monitor?
could he not monitor?
could we not monitor?
could you not monitor?
could they not monitor? 	could I not be monitoring?
could you not be monitoring?
could he not be monitoring?
could we not be monitoring?
could you not be monitoring?
could they not be monitoring? 	could I not have monitored?
could you not have monitored?
could he not have monitored?
could we not have monitored?
could you not have monitored?
could they not have monitored? 	could I not have been monitoring?
could you not have been monitoring?
could he not have been monitoring?
could we not have been monitoring?
could you not have been monitoring?
could they not have been monitoring?