I can measure you can measure he can measure we can measure you can measure they can measure
Forma con V-ing
I can be measuring you can be measuring he can be measuring we can be measuring you can be measuring they can be measuring
Perfecto
I can have measured you can have measured he can have measured we can have measured you can have measured they can have measured
Perfecto con V-ing
I can have been measuring you can have been measuring he can have been measuring we can have been measuring you can have been measuring they can have been measuring
Negación
Forma simple
I cannot measure you cannot measure he cannot measure we cannot measure you cannot measure they cannot measure
Forma con V-ing
I cannot be measuring you cannot be measuring he cannot be measuring we cannot be measuring you cannot be measuring they cannot be measuring
Perfecto
I cannot have measured you cannot have measured he cannot have measured we cannot have measured you cannot have measured they cannot have measured
Perfecto con V-ing
I cannot have been measuring you cannot have been measuring he cannot have been measuring we cannot have been measuring you cannot have been measuring they cannot have been measuring
Forma interrogativa
Forma simple
can I measure? can you measure? can he measure? can we measure? can you measure? can they measure?
Forma con V-ing
can I be measuring? can you be measuring? can he be measuring? can we be measuring? can you be measuring? can they be measuring?
Perfecto
can I have measured? can you have measured? can he have measured? can we have measured? can you have measured? can they have measured?
Perfecto con V-ing
can I have been measuring? can you have been measuring? can he have been measuring? can we have been measuring? can you have been measuring? can they have been measuring?
Forma interro-negativa
Forma simple
can I not measure? can you not measure? can he not measure? can we not measure? can you not measure? can they not measure?
Forma con V-ing
can I not be measuring? can you not be measuring? can he not be measuring? can we not be measuring? can you not be measuring? can they not be measuring?
Perfecto
can I not have measured? can you not have measured? can he not have measured? can we not have measured? can you not have measured? can they not have measured?
Perfecto con V-ing
can I not have been measuring? can you not have been measuring? can he not have been measuring? can we not have been measuring? can you not have been measuring? can they not have been measuring?