Present participle; Past participle - intercalating - intercalated Present - intercalate - intercalate - intercalates - intercalate - intercalate - intercalate Past - intercalated - intercalated - intercalated - intercalated - intercalated - intercalated Future - will intercalate - will intercalate - will intercalate - will intercalate - will intercalate - will intercalate Present conditional - would intercalate - would intercalate - would intercalate - would intercalate - would intercalate - would intercalate Present Perfect - have intercalated - have intercalated - has intercalated - have intercalated - have intercalated - have intercalated Past Perfect - had intercalated - had intercalated - had intercalated - had intercalated - had intercalated - had intercalated Future Perfect - will have intercalated - will have intercalated - will have intercalated - will have intercalated - will have intercalated - will have intercalated Past conditional - would have intercalated - would have intercalated - would have intercalated - would have intercalated - would have intercalated - would have intercalated Imperative - - - intercalate - - - - - - - -