English verb conjugation
MUST CIRCUMVALLATE

Regular verb: circumvallate - circumvallated - circumvallated

Affirmation

Simple form	V-ing form
I must circumvallate you must circumvallate he must circumvallate we must circumvallate you must circumvallate they must circumvallate	I must be circumvallating you must be circumvallating he must be circumvallating we must be circumvallating you must be circumvallating they must be circumvallating
Perfect	V-ing perfect
I must have circumvallated you must have circumvallated he must have circumvallated we must have circumvallated you must have circumvallated they must have circumvallated	I must have been circumvallating you must have been circumvallating he must have been circumvallating we must have been circumvallating you must have been circumvallating they must have been circumvallating

Negation

Simple form	V-ing form
I must not circumvallate you must not circumvallate he must not circumvallate we must not circumvallate you must not circumvallate they must not circumvallate	I must not be circumvallating you must not be circumvallating he must not be circumvallating we must not be circumvallating you must not be circumvallating they must not be circumvallating
Perfect	V-ing perfect
I must not have circumvallated you must not have circumvallated he must not have circumvallated we must not have circumvallated you must not have circumvallated they must not have circumvallated	I must not have been circumvallating you must not have been circumvallating he must not have been circumvallating we must not have been circumvallating you must not have been circumvallating they must not have been circumvallating

Interrogative form

Simple form	V-ing form
must I circumvallate? must you circumvallate? must he circumvallate? must we circumvallate? must you circumvallate? must they circumvallate?	must I be circumvallating? must you be circumvallating? must he be circumvallating? must we be circumvallating? must you be circumvallating? must they be circumvallating?
Perfect	V-ing perfect
must I have circumvallated? must you have circumvallated? must he have circumvallated? must we have circumvallated? must you have circumvallated? must they have circumvallated?	must I have been circumvallating? must you have been circumvallating? must he have been circumvallating? must we have been circumvallating? must you have been circumvallating? must they have been circumvallating?

Interro-negative form

Simple form	V-ing form
must I not circumvallate? must you not circumvallate? must he not circumvallate? must we not circumvallate? must you not circumvallate? must they not circumvallate?	must I not be circumvallating? must you not be circumvallating? must he not be circumvallating? must we not be circumvallating? must you not be circumvallating? must they not be circumvallating?
Perfect	V-ing perfect
must I not have circumvallated? must you not have circumvallated? must he not have circumvallated? must we not have circumvallated? must you not have circumvallated? must they not have circumvallated?	must I not have been circumvallating? must you not have been circumvallating? must he not have been circumvallating? must we not have been circumvallating? must you not have been circumvallating? must they not have been circumvallating?