English verb conjugation
CAN CIRCUMVALLATE

Regular verb: circumvallate - circumvallated - circumvallated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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