English verb conjugation
COULD PREMEASURE

Regular verb: premeasure - premeasured - premeasured

Affirmation

Simple form	V-ing form
I could premeasure you could premeasure he could premeasure we could premeasure you could premeasure they could premeasure	I could be premeasuring you could be premeasuring he could be premeasuring we could be premeasuring you could be premeasuring they could be premeasuring
Perfect	V-ing perfect
I could have premeasured you could have premeasured he could have premeasured we could have premeasured you could have premeasured they could have premeasured	I could have been premeasuring you could have been premeasuring he could have been premeasuring we could have been premeasuring you could have been premeasuring they could have been premeasuring

Negation

Simple form	V-ing form
I could not premeasure you could not premeasure he could not premeasure we could not premeasure you could not premeasure they could not premeasure	I could not be premeasuring you could not be premeasuring he could not be premeasuring we could not be premeasuring you could not be premeasuring they could not be premeasuring
Perfect	V-ing perfect
I could not have premeasured you could not have premeasured he could not have premeasured we could not have premeasured you could not have premeasured they could not have premeasured	I could not have been premeasuring you could not have been premeasuring he could not have been premeasuring we could not have been premeasuring you could not have been premeasuring they could not have been premeasuring

Interrogative form

Simple form	V-ing form
could I premeasure? could you premeasure? could he premeasure? could we premeasure? could you premeasure? could they premeasure?	could I be premeasuring? could you be premeasuring? could he be premeasuring? could we be premeasuring? could you be premeasuring? could they be premeasuring?
Perfect	V-ing perfect
could I have premeasured? could you have premeasured? could he have premeasured? could we have premeasured? could you have premeasured? could they have premeasured?	could I have been premeasuring? could you have been premeasuring? could he have been premeasuring? could we have been premeasuring? could you have been premeasuring? could they have been premeasuring?

Interro-negative form

Simple form	V-ing form
could I not premeasure? could you not premeasure? could he not premeasure? could we not premeasure? could you not premeasure? could they not premeasure?	could I not be premeasuring? could you not be premeasuring? could he not be premeasuring? could we not be premeasuring? could you not be premeasuring? could they not be premeasuring?
Perfect	V-ing perfect
could I not have premeasured? could you not have premeasured? could he not have premeasured? could we not have premeasured? could you not have premeasured? could they not have premeasured?	could I not have been premeasuring? could you not have been premeasuring? could he not have been premeasuring? could we not have been premeasuring? could you not have been premeasuring? could they not have been premeasuring?