Contrast the differences in pronunciation.
But not only by the ear, study them using the buttons y Praat, record your imitation and let yourself decide when you say it.

• Select the box next to "Keep" so that the words are maintained by the number of times you select in the box next to it.
• With buttons orange you can hear the pronunciations of the associated word.
• With buttons you can watch videos from YouGlish.com that contain the word. Remember the facilities that it offers.
• With links to dictionaries you can verify the word.
• When it comes to a verb, the link "Reverse Conjugator" appears that allows you to see the conjugations.