English verb conjugation
CAN SURROUND

Regular verb: surround - surrounded - surrounded

Affirmation

Simple form	V-ing form
I can surround you can surround he can surround we can surround you can surround they can surround	I can be surrounding you can be surrounding he can be surrounding we can be surrounding you can be surrounding they can be surrounding
Perfect	V-ing perfect
I can have surrounded you can have surrounded he can have surrounded we can have surrounded you can have surrounded they can have surrounded	I can have been surrounding you can have been surrounding he can have been surrounding we can have been surrounding you can have been surrounding they can have been surrounding

Negation

Simple form	V-ing form
I cannot surround you cannot surround he cannot surround we cannot surround you cannot surround they cannot surround	I cannot be surrounding you cannot be surrounding he cannot be surrounding we cannot be surrounding you cannot be surrounding they cannot be surrounding
Perfect	V-ing perfect
I cannot have surrounded you cannot have surrounded he cannot have surrounded we cannot have surrounded you cannot have surrounded they cannot have surrounded	I cannot have been surrounding you cannot have been surrounding he cannot have been surrounding we cannot have been surrounding you cannot have been surrounding they cannot have been surrounding

Interrogative form

Simple form	V-ing form
can I surround? can you surround? can he surround? can we surround? can you surround? can they surround?	can I be surrounding? can you be surrounding? can he be surrounding? can we be surrounding? can you be surrounding? can they be surrounding?
Perfect	V-ing perfect
can I have surrounded? can you have surrounded? can he have surrounded? can we have surrounded? can you have surrounded? can they have surrounded?	can I have been surrounding? can you have been surrounding? can he have been surrounding? can we have been surrounding? can you have been surrounding? can they have been surrounding?

Interro-negative form

Simple form	V-ing form
can I not surround? can you not surround? can he not surround? can we not surround? can you not surround? can they not surround?	can I not be surrounding? can you not be surrounding? can he not be surrounding? can we not be surrounding? can you not be surrounding? can they not be surrounding?
Perfect	V-ing perfect
can I not have surrounded? can you not have surrounded? can he not have surrounded? can we not have surrounded? can you not have surrounded? can they not have surrounded?	can I not have been surrounding? can you not have been surrounding? can he not have been surrounding? can we not have been surrounding? can you not have been surrounding? can they not have been surrounding?