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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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