could measure
Verbo regular: measure - measured- measured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could measure
you could measure
he could measure
we could measure
you could measure
they could measure 	I could be measuring
you could be measuring
he could be measuring
we could be measuring
you could be measuring
they could be measuring	I could have measured
you could have measured
he could have measured
we could have measured
you could have measured
they could have measured	I could have been measuring
you could have been measuring
he could have been measuring
we could have been measuring
you could have been measuring
they could have been measuring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not measure
you could not measure
he could not measure
we could not measure
you could not measure
they could not measure 	I could not be measuring
you could not be measuring
he could not be measuring
we could not be measuring
you could not be measuring
they could not be measuring	I could not have measured
you could not have measured
he could not have measured
we could not have measured
you could not have measured
they could not have measured	I could not have been measuring
you could not have been measuring
he could not have been measuring
we could not have been measuring
you could not have been measuring
they could not have been measuring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I measure?
could you measure?
could he measure?
could we measure?
could you measure?
could they measure? 	could I be measuring?
could you be measuring?
could he be measuring?
could we be measuring?
could you be measuring?
could they be measuring? 	could I have measured?
could you have measured?
could he have measured?
could we have measured?
could you have measured?
could they have measured? 	could I have been measuring?
could you have been measuring?
could he have been measuring?
could we have been measuring?
could you have been measuring?
could they have been measuring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not measure?
could you not measure?
could he not measure?
could we not measure?
could you not measure?
could they not measure? 	could I not be measuring?
could you not be measuring?
could he not be measuring?
could we not be measuring?
could you not be measuring?
could they not be measuring? 	could I not have measured?
could you not have measured?
could he not have measured?
could we not have measured?
could you not have measured?
could they not have measured? 	could I not have been measuring?
could you not have been measuring?
could he not have been measuring?
could we not have been measuring?
could you not have been measuring?
could they not have been measuring?