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 can't circumvallate you can't circumvallate he can't circumvallate we can't circumvallate you can't circumvallate they can't circumvallate	I can't be circumvallating you can't be circumvallating he can't be circumvallating we can't be circumvallating you can't be circumvallating they can't be circumvallating
Perfect	V-ing perfect
I can't have circumvallated you can't have circumvallated he can't have circumvallated we can't have circumvallated you can't have circumvallated they can't have circumvallated	I can't have been circumvallating you can't have been circumvallating he can't have been circumvallating we can't have been circumvallating you can't have been circumvallating they can't 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't I circumvallate? can't you circumvallate? can't he circumvallate? can't we circumvallate? can't you circumvallate? can't they circumvallate?	can't I be circumvallating? can't you be circumvallating? can't he be circumvallating? can't we be circumvallating? can't you be circumvallating? can't they be circumvallating?
Perfect	V-ing perfect
can't I have circumvallated? can't you have circumvallated? can't he have circumvallated? can't we have circumvallated? can't you have circumvallated? can't they have circumvallated?	can't I have been circumvallating? can't you have been circumvallating? can't he have been circumvallating? can't we have been circumvallating? can't you have been circumvallating? can't they have been circumvallating?