• 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 appeared, hasn’t appeared, have appeared, haven’t appeared, had appeared, hadn’t appeared.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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