Present participle; Past participle - preoccupying - preoccupied Present - preoccupy - preoccupy - preoccupies - preoccupy - preoccupy - preoccupy Past - preoccupied - preoccupied - preoccupied - preoccupied - preoccupied - preoccupied Future - will preoccupy - will preoccupy - will preoccupy - will preoccupy - will preoccupy - will preoccupy Present conditional - would preoccupy - would preoccupy - would preoccupy - would preoccupy - would preoccupy - would preoccupy Present Perfect - have preoccupied - have preoccupied - has preoccupied - have preoccupied - have preoccupied - have preoccupied Past Perfect - had preoccupied - had preoccupied - had preoccupied - had preoccupied - had preoccupied - had preoccupied Future Perfect - will have preoccupied - will have preoccupied - will have preoccupied - will have preoccupied - will have preoccupied - will have preoccupied Past conditional - would have preoccupied - would have preoccupied - would have preoccupied - would have preoccupied - would have preoccupied - would have preoccupied Imperative - - - preoccupy - - - - - - - -