English verb conjugation
CAN MEASURE

Regular verb: measure - measured - measured

Affirmation

Simple form	V-ing form
I can measure you can measure she can measure we can measure you can measure they can measure	I can be measuring you can be measuring she can be measuring we can be measuring you can be measuring they can be measuring
Perfect	V-ing perfect
I can have measured you can have measured she can have measured we can have measured you can have measured they can have measured	I can have been measuring you can have been measuring she can have been measuring we can have been measuring you can have been measuring they can have been measuring

Negation

Simple form	V-ing form
I cannot measure you cannot measure she cannot measure we cannot measure you cannot measure they cannot measure	I cannot be measuring you cannot be measuring she cannot be measuring we cannot be measuring you cannot be measuring they cannot be measuring
Perfect	V-ing perfect
I cannot have measured you cannot have measured she cannot have measured we cannot have measured you cannot have measured they cannot have measured	I cannot have been measuring you cannot have been measuring she cannot have been measuring we cannot have been measuring you cannot have been measuring they cannot have been measuring

Interrogative form

Simple form	V-ing form
can I measure? can you measure? can she measure? can we measure? can you measure? can they measure?	can I be measuring? can you be measuring? can she be measuring? can we be measuring? can you be measuring? can they be measuring?
Perfect	V-ing perfect
can I have measured? can you have measured? can she have measured? can we have measured? can you have measured? can they have measured?	can I have been measuring? can you have been measuring? can she have been measuring? can we have been measuring? can you have been measuring? can they have been measuring?

Interro-negative form

Simple form	V-ing form
can I not measure? can you not measure? can she not measure? can we not measure? can you not measure? can they not measure?	can I not be measuring? can you not be measuring? can she not be measuring? can we not be measuring? can you not be measuring? can they not be measuring?
Perfect	V-ing perfect
can I not have measured? can you not have measured? can she not have measured? can we not have measured? can you not have measured? can they not have measured?	can I not have been measuring? can you not have been measuring? can she not have been measuring? can we not have been measuring? can you not have been measuring? can they not have been measuring?