Present participle; Past participle - revolving - revolved Present - revolve - revolve - revolves - revolve - revolve - revolve Past - revolved - revolved - revolved - revolved - revolved - revolved Future - will revolve - will revolve - will revolve - will revolve - will revolve - will revolve Present conditional - would revolve - would revolve - would revolve - would revolve - would revolve - would revolve Present Perfect - have revolved - have revolved - has revolved - have revolved - have revolved - have revolved Past Perfect - had revolved - had revolved - had revolved - had revolved - had revolved - had revolved Future Perfect - will have revolved - will have revolved - will have revolved - will have revolved - will have revolved - will have revolved Past conditional - would have revolved - would have revolved - would have revolved - would have revolved - would have revolved - would have revolved Imperative - - - revolve - - - - - - - -