English verb conjugation
COULD CIRCUMVOLVE

Regular verb: circumvolve - circumvolved - circumvolved

Affirmation

Simple form	V-ing form
I could circumvolve you could circumvolve he could circumvolve we could circumvolve you could circumvolve they could circumvolve	I could be circumvolving you could be circumvolving he could be circumvolving we could be circumvolving you could be circumvolving they could be circumvolving
Perfect	V-ing perfect
I could have circumvolved you could have circumvolved he could have circumvolved we could have circumvolved you could have circumvolved they could have circumvolved	I could have been circumvolving you could have been circumvolving he could have been circumvolving we could have been circumvolving you could have been circumvolving they could have been circumvolving

Negation

Simple form	V-ing form
I could not circumvolve you could not circumvolve he could not circumvolve we could not circumvolve you could not circumvolve they could not circumvolve	I could not be circumvolving you could not be circumvolving he could not be circumvolving we could not be circumvolving you could not be circumvolving they could not be circumvolving
Perfect	V-ing perfect
I could not have circumvolved you could not have circumvolved he could not have circumvolved we could not have circumvolved you could not have circumvolved they could not have circumvolved	I could not have been circumvolving you could not have been circumvolving he could not have been circumvolving we could not have been circumvolving you could not have been circumvolving they could not have been circumvolving

Interrogative form

Simple form	V-ing form
could I circumvolve? could you circumvolve? could he circumvolve? could we circumvolve? could you circumvolve? could they circumvolve?	could I be circumvolving? could you be circumvolving? could he be circumvolving? could we be circumvolving? could you be circumvolving? could they be circumvolving?
Perfect	V-ing perfect
could I have circumvolved? could you have circumvolved? could he have circumvolved? could we have circumvolved? could you have circumvolved? could they have circumvolved?	could I have been circumvolving? could you have been circumvolving? could he have been circumvolving? could we have been circumvolving? could you have been circumvolving? could they have been circumvolving?

Interro-negative form

Simple form	V-ing form
could I not circumvolve? could you not circumvolve? could he not circumvolve? could we not circumvolve? could you not circumvolve? could they not circumvolve?	could I not be circumvolving? could you not be circumvolving? could he not be circumvolving? could we not be circumvolving? could you not be circumvolving? could they not be circumvolving?
Perfect	V-ing perfect
could I not have circumvolved? could you not have circumvolved? could he not have circumvolved? could we not have circumvolved? could you not have circumvolved? could they not have circumvolved?	could I not have been circumvolving? could you not have been circumvolving? could he not have been circumvolving? could we not have been circumvolving? could you not have been circumvolving? could they not have been circumvolving?