English verb conjugation
MUST CIRCUMVALLATE

Regular verb: circumvallate - circumvallated - circumvallated

Affirmation

Simple form	V-ing form
I must circumvallate you must circumvallate she must circumvallate we must circumvallate you must circumvallate they must circumvallate	I must be circumvallating you must be circumvallating she 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 she 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 she 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 mustn't circumvallate you mustn't circumvallate she mustn't circumvallate we mustn't circumvallate you mustn't circumvallate they mustn't circumvallate	I mustn't be circumvallating you mustn't be circumvallating she mustn't be circumvallating we mustn't be circumvallating you mustn't be circumvallating they mustn't be circumvallating
Perfect	V-ing perfect
I mustn't have circumvallated you mustn't have circumvallated she mustn't have circumvallated we mustn't have circumvallated you mustn't have circumvallated they mustn't have circumvallated	I mustn't have been circumvallating you mustn't have been circumvallating she mustn't have been circumvallating we mustn't have been circumvallating you mustn't have been circumvallating they mustn't have been circumvallating

Interrogative form

Simple form	V-ing form
must I circumvallate? must you circumvallate? must she circumvallate? must we circumvallate? must you circumvallate? must they circumvallate?	must I be circumvallating? must you be circumvallating? must she 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 she 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 she 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
mustn't I circumvallate? mustn't you circumvallate? mustn't she circumvallate? mustn't we circumvallate? mustn't you circumvallate? mustn't they circumvallate?	mustn't I be circumvallating? mustn't you be circumvallating? mustn't she be circumvallating? mustn't we be circumvallating? mustn't you be circumvallating? mustn't they be circumvallating?
Perfect	V-ing perfect
mustn't I have circumvallated? mustn't you have circumvallated? mustn't she have circumvallated? mustn't we have circumvallated? mustn't you have circumvallated? mustn't they have circumvallated?	mustn't I have been circumvallating? mustn't you have been circumvallating? mustn't she have been circumvallating? mustn't we have been circumvallating? mustn't you have been circumvallating? mustn't they have been circumvallating?