Present participle; Past participle - reserving - reserved Present - reserve - reserve - reserves - reserve - reserve - reserve Past - reserved - reserved - reserved - reserved - reserved - reserved Future - will reserve - will reserve - will reserve - will reserve - will reserve - will reserve Present conditional - would reserve - would reserve - would reserve - would reserve - would reserve - would reserve Present Perfect - have reserved - have reserved - has reserved - have reserved - have reserved - have reserved Past Perfect - had reserved - had reserved - had reserved - had reserved - had reserved - had reserved Future Perfect - will have reserved - will have reserved - will have reserved - will have reserved - will have reserved - will have reserved Past conditional - would have reserved - would have reserved - would have reserved - would have reserved - would have reserved - would have reserved Imperative - - - reserve - - - - - - - -