lase (l?z)v. lased, las·ing, las·es v.intr. To function as a laser; emit coherent radiation by the action of a laser.v.tr.1. To subject to laser light: lased the tissue during surgery.2. To direct a laser used to guide munitions at (a target).[Back-formation from laser.]American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.lase (le?z) vb (General Physics) (intr) (of a substance, such as carbon dioxide or ruby) to be capable of acting as a laserCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014lase (le?z) v.i. lased, las?ing. to give off the coherent light of a laser; act as a laser. [1960?65; back formation from laser] Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.lasePast participle: lasedGerund: lasingImperativePresentPreteritePresent ContinuousPresent PerfectPast ContinuousPast PerfectFutureFuture PerfectFuture ContinuousPresent Perfect ContinuousFuture Perfect ContinuousPast Perfect ContinuousConditionalPast ConditionalImperativelaselasePresentI laseyou lasehe/she/it laseswe laseyou lasethey lasePreteriteI lasedyou lasedhe/she/it lasedwe lasedyou lasedthey lasedPresent ContinuousI am lasingyou are lasinghe/she/it is lasingwe are lasingyou are lasingthey are lasingPresent PerfectI have lasedyou have lasedhe/she/it has lasedwe have lasedyou have lasedthey have lasedPast ContinuousI was lasingyou were lasinghe/she/it was lasingwe were lasingyou were lasingthey were lasingPast PerfectI had lasedyou had lasedhe/she/it had lasedwe had lasedyou had lasedthey had lasedFutureI will laseyou will lasehe/she/it will lasewe will laseyou will lasethey will laseFuture PerfectI will have lasedyou will have lasedhe/she/it will have lasedwe will have lasedyou will have lasedthey will have lasedFuture ContinuousI will be lasingyou will be lasinghe/she/it will be lasingwe will be lasingyou will be lasingthey will be lasingPresent Perfect ContinuousI have been lasingyou have been lasinghe/she/it has been lasingwe have been lasingyou have been lasingthey have been lasingFuture Perfect ContinuousI will have been lasingyou will have been lasinghe/she/it will have been lasingwe will have been lasingyou will have been lasingthey will have been lasingPast Perfect ContinuousI had been lasingyou had been lasinghe/she/it had been lasingwe had been lasingyou had been lasingthey had been lasingConditionalI would laseyou would lasehe/she/it would lasewe would laseyou would lasethey would lasePast ConditionalI would have lasedyou would have lasedhe/she/it would have lasedwe would have lasedyou would have lasedthey would have lasedCollins English Verb Tables © HarperCollins Publishers 2011