Grupo 4 verbos irregularesOnline version Grupos 4 verbos irregulares by Lucía Ullán Chacón 1 -Ew / - Own 2 -Ew / - Own 3 -Ew / - Own 4 -Ew / - Own 5 -Ew / - Own Draw Drawn Drew Fly Flew Flown Know Knew Known Grow Grew Grown Throw Threw Thrown