Present participle; Past participle - surrounding - surrounded Present - surround - surround - surrounds - surround - surround - surround Past - surrounded - surrounded - surrounded - surrounded - surrounded - surrounded Future - will surround - will surround - will surround - will surround - will surround - will surround Present conditional - would surround - would surround - would surround - would surround - would surround - would surround Present Perfect - have surrounded - have surrounded - has surrounded - have surrounded - have surrounded - have surrounded Past Perfect - had surrounded - had surrounded - had surrounded - had surrounded - had surrounded - had surrounded Future Perfect - will have surrounded - will have surrounded - will have surrounded - will have surrounded - will have surrounded - will have surrounded Past conditional - would have surrounded - would have surrounded - would have surrounded - would have surrounded - would have surrounded - would have surrounded Imperative - - - surround - - - - - - - -