Present participle; Past participle - preempting - preempted Present - preempt - preempt - preempts - preempt - preempt - preempt Past - preempted - preempted - preempted - preempted - preempted - preempted Future - will preempt - will preempt - will preempt - will preempt - will preempt - will preempt Present conditional - would preempt - would preempt - would preempt - would preempt - would preempt - would preempt Present Perfect - have preempted - have preempted - has preempted - have preempted - have preempted - have preempted Past Perfect - had preempted - had preempted - had preempted - had preempted - had preempted - had preempted Future Perfect - will have preempted - will have preempted - will have preempted - will have preempted - will have preempted - will have preempted Past conditional - would have preempted - would have preempted - would have preempted - would have preempted - would have preempted - would have preempted Imperative - - - preempt - - - - - - - -