Present participle; Past participle - crossing - crossed Present - cross - cross - crosses - cross - cross - cross Past - crossed - crossed - crossed - crossed - crossed - crossed Future - will cross - will cross - will cross - will cross - will cross - will cross Present conditional - would cross - would cross - would cross - would cross - would cross - would cross Present Perfect - have crossed - have crossed - has crossed - have crossed - have crossed - have crossed Past Perfect - had crossed - had crossed - had crossed - had crossed - had crossed - had crossed Future Perfect - will have crossed - will have crossed - will have crossed - will have crossed - will have crossed - will have crossed Past conditional - would have crossed - would have crossed - would have crossed - would have crossed - would have crossed - would have crossed Imperative - - - cross - - - - - - - -