English verb conjugation
MUST CIRCUMVOLVE

Regular verb: circumvolve - circumvolved - circumvolved

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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