The past tense | The parts of speech | Grammar | Khan Academy
Watch video The past tense | The parts of speech | Grammar | Khan Academy online without registration, duration 01 minute 59 second in high hd quality. This video was added by user Khan Academy 18 April 2016, don't forget to share it with your friends and acquaintances, it has been viewed on our site 382 thousand once and liked it 1 thousand people.