• After “didn’t”, “doesn’t”, “don’t” you should only use the basic form (=infinitive) of verbs, and not past tense form.

Utter below group of words 4-5 times aloud. 

didn’t act, doesn’t act, don’t act

didn’t add, doesn’t add, don’t add

didn’t admit, doesn’t admit, don’t admit

didn’t advertise, doesn’t advertise, don’t advertise

didn’t advise, doesn’t advise, don’t advise

didn’t afford, doesn’t afford, don’t afford

didn’t amuse, doesn’t amuse, don’t amuse

didn’t arrange, doesn’t arrange, don’t arrange

didn’t attend, doesn’t attend, don’t attend

didn’t avoid, doesn’t avoid, don’t avoid

didn’t cause, doesn’t cause, don’t cause

didn’t change, doesn’t change, don’t change

didn’t charge, doesn’t charge, don’t charge

didn’t civilize, doesn’t civilize, don’t civilize

didn’t close, doesn’t close, don’t close

didn’t comfort, doesn’t comfort, don’t comfort

didn’t command, doesn’t command, don’t command

didn’t confuse, doesn’t confuse, don’t confuse

didn’t consist, doesn’t consist, don’t consist

didn’t crowd, doesn’t crowd, don’t crowd

didn’t decide, doesn’t decide, don’t decide

didn’t defend, doesn’t defend, don’t defend

didn’t delight, doesn’t delight, don’t delight

didn’t demand, doesn’t demand, don’t demand

didn’t depend, doesn’t depend, don’t depend

didn’t descend, doesn’t descend, don’t descend

didn’t divide, doesn’t divide, don’t divide

didn’t doubt, doesn’t doubt, don’t doubt

didn’t elect, doesn’t elect, don’t elect

didn’t enclose, doesn’t enclose, don’t enclose

didn’t encourage, doesn’t encourage, don’t encourage

didn’t end, doesn’t end, don’t end

didn’t establish, doesn’t establish, don’t establish

didn’t exercise, doesn’t exercise, don’t exercise

didn’t explode, doesn’t explode, don’t explode

didn’t fade, doesn’t fade, don’t fade

didn’t feast, doesn’t feast, don’t feast

didn’t fish, doesn’t fish, don’t fish

didn’t float, doesn’t float, don’t float

didn’t flood, doesn’t flood, don’t flood

didn’t fold, doesn’t fold, don’t fold

didn’t greet, doesn’t greet, don’t greet

didn’t guide, doesn’t guide, don’t guide

didn’t hand, doesn’t hand, don’t hand

didn’t hate, doesn’t hate, don’t hate

didn’t heat, doesn’t heat, don’t heat

didn’t hunt, doesn’t hunt, don’t hunt

didn’t include, doesn’t include, don’t include

didn’t infect, doesn’t infect, don’t infect

didn’t instruct, doesn’t instruct, don’t instruct

didn’t intend, doesn’t intend, don’t intend

didn’t interest, doesn’t interest, don’t interest

didn’t interrupt, doesn’t interrupt, don’t interrupt

didn’t invent, doesn’t invent, don’t invent

didn’t invite, doesn’t invite, don’t invite

didn’t judge, doesn’t judge, don’t judge

didn’t knot, doesn’t knot, don’t knot

didn’t land, doesn’t land, don’t land

didn’t load, doesn’t load, don’t load

didn’t manage, doesn’t manage, don’t manage

didn’t match, doesn’t match, don’t match

didn’t mend, doesn’t mend, don’t mend

didn’t mind, doesn’t mind, don’t mind

didn’t need, doesn’t need, don’t need

didn’t note, doesn’t note, don’t note

didn’t offend, doesn’t offend, don’t offend

didn’t operate, doesn’t operate, don’t operate

didn’t oppose, doesn’t oppose, don’t oppose

didn’t paint, doesn’t paint, don’t paint

didn’t pause, doesn’t pause, don’t pause

didn’t persuade, doesn’t persuade, don’t persuade

didn’t please, doesn’t please, don’t please

didn’t point, doesn’t point, don’t point

didn’t praise, doesn’t praise, don’t praise

didn’t pretend, doesn’t pretend, don’t pretend

didn’t provide, doesn’t provide, don’t provide

didn’t raise, doesn’t raise, don’t raise

didn’t recognize, doesn’t recognize, don’t recognize

didn’t record, doesn’t record, don’t record

didn’t refuse, doesn’t refuse, don’t refuse

didn’t regard, doesn’t regard, don’t regard

didn’t remind, doesn’t remind, don’t remind

didn’t reward, doesn’t reward, don’t reward

didn’t scold, doesn’t scold, don’t scold

didn’t seize, doesn’t seize, don’t seize

didn’t shade, doesn’t shade, don’t shade

didn’t shield, doesn’t shield, don’t shield

didn’t sound, doesn’t sound, don’t sound

didn’t succeed, doesn’t succeed, don’t succeed

didn’t suggest, doesn’t suggest, don’t suggest

didn’t suppose, doesn’t suppose, don’t suppose

didn’t surprise, doesn’t surprise, don’t surprise

didn’t surround, doesn’t surround, don’t surround

didn’t suspect, doesn’t suspect, don’t suspect

didn’t test, doesn’t test, don’t test

didn’t toss, doesn’t toss, don’t toss

didn’t urge, doesn’t urge, don’t urge

didn’t use, doesn’t use, don’t use

didn’t wound, doesn’t wound, don’t wound

didn’t yield, doesn’t yield, don’t yield