You just need to memorise the past participle form — but keep an eye out for my next video next week, which will help you to practise and memorise these past participle forms of irregular verbs.
That clear mental picture you must have continually in mind, as he sailor has in mind the port toward which he is sailing the ship; you must keep your face toward it all the time.
“But the speaking impaired people need to classify their own language sounds in groups and memorize them, just like typing keys on a keyboard, ” Tao said.