• After “has”, hasn’t”, “have”, “haven’t”, “had”, and “hadn’t”, you should only use past participles, and not past tense forms or the basic forms (infinitive).

Utter below group of words 4-5 times aloud. 

has ached, hasn’t ached, have ached, haven’t ached, had ached, hadn’t ached.

has addressed, hasn’t addressed, have addressed, haven’t addressed, had addressed, hadn’t addressed.

has advanced, hasn’t advanced, have advanced, haven’t advanced, had advanced, hadn’t advanced.

has asked, hasn’t asked, have asked, haven’t asked, had asked, hadn’t asked.

has attacked, hasn’t attacked, have attacked, haven’t attacked, had attacked, hadn’t attacked.

has baked, hasn’t baked, have baked, haven’t baked, had baked, hadn’t baked.

has based, hasn’t based, have based, haven’t based, had based, hadn’t based.

has blocked, hasn’t blocked, have blocked, haven’t blocked, had blocked, hadn’t blocked.

has branched, hasn’t branched, have branched, haven’t branched, had branched, hadn’t branched.

has brushed, hasn’t brushed, have brushed, haven’t brushed, had brushed, hadn’t brushed.

has camped, hasn’t camped, have camped, haven’t camped, had camped, hadn’t camped.

has ceased, hasn’t ceased, have ceased, haven’t ceased, had ceased, hadn’t ceased.

has chased, hasn’t chased, have chased, haven’t chased, had chased, hadn’t chased.

has coughed, hasn’t coughed, have coughed, haven’t coughed, had coughed, hadn’t coughed.

has cracked, hasn’t cracked, have cracked, haven’t cracked, had cracked, hadn’t cracked.

has crashed, hasn’t crashed, have crashed, haven’t crashed, had crashed, hadn’t crashed.

has crossed, hasn’t crossed, have crossed, haven’t crossed, had crossed, hadn’t crossed.

has cursed, hasn’t cursed, have cursed, haven’t cursed, had cursed, hadn’t cursed.

has danced, hasn’t danced, have danced, haven’t danced, had danced, hadn’t danced.

has decreased, hasn’t decreased, have decreased, haven’t decreased, had decreased, hadn’t decreased.

has developed, hasn’t developed, have developed, haven’t developed, had developed, hadn’t developed.

has diped, hasn’t diped, have diped, haven’t diped, had diped, hadn’t diped.

has dressed, hasn’t dressed, have dressed, haven’t dressed, had dressed, hadn’t dressed.

has droped, hasn’t droped, have droped, haven’t droped, had droped, hadn’t droped.

has escaped, hasn’t escaped, have escaped, haven’t escaped, had escaped, hadn’t escaped.

has excused, hasn’t excused, have excused, haven’t excused, had excused, hadn’t excused.

has expressed, hasn’t expressed, have expressed, haven’t expressed, had expressed, hadn’t expressed.

has fixed, hasn’t fixed, have fixed, haven’t fixed, had fixed, hadn’t fixed.

has flashed, hasn’t flashed, have flashed, haven’t flashed, had flashed, hadn’t flashed.

has furnished, hasn’t furnished, have furnished, haven’t furnished, had furnished, hadn’t furnished.

has guessed, hasn’t guessed, have guessed, haven’t guessed, had guessed, hadn’t guessed.

has heaped, hasn’t heaped, have heaped, haven’t heaped, had heaped, hadn’t heaped.

has helped, hasn’t helped, have helped, haven’t helped, had helped, hadn’t helped.

has hooked, hasn’t hooked, have hooked, haven’t hooked, had hooked, hadn’t hooked.

has hoped, hasn’t hoped, have hoped, haven’t hoped, had hoped, hadn’t hoped.

has influenced, hasn’t influenced, have influenced, haven’t influenced, had influenced, hadn’t influenced.

has introduced, hasn’t introduced, have introduced, haven’t introduced, had introduced, hadn’t introduced.

has joked, hasn’t joked, have joked, haven’t joked, had joked, hadn’t joked.

has jumped, hasn’t jumped, have jumped, haven’t jumped, had jumped, hadn’t jumped.

has kicked, hasn’t kicked, have kicked, haven’t kicked, had kicked, hadn’t kicked.

has lacked, hasn’t lacked, have lacked, haven’t lacked, had lacked, hadn’t lacked.

has laughed, hasn’t laughed, have laughed, haven’t laughed, had laughed, hadn’t laughed.

has liked, hasn’t liked, have liked, haven’t liked, had liked, hadn’t liked.

has locked, hasn’t locked, have locked, haven’t locked, had locked, hadn’t locked.

has looked, hasn’t looked, have looked, haven’t looked, had looked, hadn’t looked.

has marched, hasn’t marched, have marched, haven’t marched, had marched, hadn’t marched.

has marked, hasn’t marked, have marked, haven’t marked, had marked, hadn’t marked.

has milked, hasn’t milked, have milked, haven’t milked, had milked, hadn’t milked.

has missed, hasn’t missed, have missed, haven’t missed, had missed, hadn’t missed.

has mixed, hasn’t mixed, have mixed, haven’t mixed, had mixed, hadn’t mixed.

has noticed, hasn’t noticed, have noticed, haven’t noticed, had noticed, hadn’t noticed.

has nursed, hasn’t nursed, have nursed, haven’t nursed, had nursed, hadn’t nursed.

has packed, hasn’t packed, have packed, haven’t packed, had packed, hadn’t packed.

has parked, hasn’t parked, have parked, haven’t parked, had parked, hadn’t parked.

has passed, hasn’t passed, have passed, haven’t passed, had passed, hadn’t passed.

has photographed, hasn’t photographed, have photographed, haven’t photographed, had photographed, hadn’t photographed.

has picked, hasn’t picked, have picked, haven’t picked, had picked, hadn’t picked.

has placed, hasn’t placed, have placed, haven’t placed, had placed, hadn’t placed.

has polished, hasn’t polished, have polished, haven’t polished, had polished, hadn’t polished.

has practiced, hasn’t practiced, have practiced, haven’t practiced, had practiced, hadn’t practiced.

has pressed, hasn’t pressed, have pressed, haven’t pressed, had pressed, hadn’t pressed.

has pricked, hasn’t pricked, have pricked, haven’t pricked, had pricked, hadn’t pricked.

has promised, hasn’t promised, have promised, haven’t promised, had promised, hadn’t promised.

has pronounced, hasn’t pronounced, have pronounced, haven’t pronounced, had pronounced, hadn’t pronounced.

has pumped, hasn’t pumped, have pumped, haven’t pumped, had pumped, hadn’t pumped.

has punished, hasn’t punished, have punished, haven’t punished, had punished, hadn’t punished.

has pushed, hasn’t pushed, have pushed, haven’t pushed, had pushed, hadn’t pushed.

has raced, hasn’t raced, have raced, haven’t raced, had raced, hadn’t raced.

has raped, hasn’t raped, have raped, haven’t raped, had raped, hadn’t raped.

has reached, hasn’t reached, have reached, haven’t reached, had reached, hadn’t reached.

has reduced, hasn’t reduced, have reduced, haven’t reduced, had reduced, hadn’t reduced.

has rejoiced, hasn’t rejoiced, have rejoiced, haven’t rejoiced, had rejoiced, hadn’t rejoiced.

has risked, hasn’t risked, have risked, haven’t risked, had risked, hadn’t risked.

has rushed, hasn’t rushed, have rushed, haven’t rushed, had rushed, hadn’t rushed.

has searched, hasn’t searched, have searched, haven’t searched, had searched, hadn’t searched.

has shocked, hasn’t shocked, have shocked, haven’t shocked, had shocked, hadn’t shocked.

has shoped, hasn’t shoped, have shoped, haven’t shoped, had shoped, hadn’t shoped.

has sliped, hasn’t sliped, have sliped, haven’t sliped, had sliped, hadn’t sliped.

has sloped, hasn’t sloped, have sloped, haven’t sloped, had sloped, hadn’t sloped.

has smoked, hasn’t smoked, have smoked, haven’t smoked, had smoked, hadn’t smoked.

has stamped, hasn’t stamped, have stamped, haven’t stamped, had stamped, hadn’t stamped.

has steped, hasn’t steped, have steped, haven’t steped, had steped, hadn’t steped.

has sticked, hasn’t sticked, have sticked, haven’t sticked, had sticked, hadn’t sticked.

has stoped, hasn’t stoped, have stoped, haven’t stoped, had stoped, hadn’t stoped.

has stretched, hasn’t stretched, have stretched, haven’t stretched, had stretched, hadn’t stretched.

has sucked, hasn’t sucked, have sucked, haven’t sucked, had sucked, hadn’t sucked.

has talked, hasn’t talked, have talked, haven’t talked, had talked, hadn’t talked.

has taxed, hasn’t taxed, have taxed, haven’t taxed, had taxed, hadn’t taxed.

has thanked, hasn’t thanked, have thanked, haven’t thanked, had thanked, hadn’t thanked.

has touched, hasn’t touched, have touched, haven’t touched, had touched, hadn’t touched.

has tricked, hasn’t tricked, have tricked, haven’t tricked, had tricked, hadn’t tricked.

has walked, hasn’t walked, have walked, haven’t walked, had walked, hadn’t walked.

has washed, hasn’t washed, have washed, haven’t washed, had washed, hadn’t washed.

has watched, hasn’t watched, have watched, haven’t watched, had watched, hadn’t watched.

has whiped, hasn’t whiped, have whiped, haven’t whiped, had whiped, hadn’t whiped.

has wished, hasn’t wished, have wished, haven’t wished, had wished, hadn’t wished.

has worked, hasn’t worked, have worked, haven’t worked, had worked, hadn’t worked.

has worshiped, hasn’t worshiped, have worshiped, haven’t worshiped, had worshiped, hadn’t worshiped.

has wraped, hasn’t wraped, have wraped, haven’t wraped, had wraped, hadn’t wraped.

has wrecked, hasn’t wrecked, have wrecked, haven’t wrecked, had wrecked, hadn’t wrecked.