Know- knew, known.
Hide- hid, hidden.
Drop- dropped, dropped.
Catch- caught, caught.
Begin- began, begun.
Break- broke, broken.
Fly- flew, flown.
Forget- forgot, forgotten.
Try- tried, tried.
Wear- wore, worn.
Understand- understood, understood.
Say-said, said.
Ring- rang, rung.
Clap- clapped , clapped
Know- knew, known.
Hide- hid, hidden.
Drop- dropped, dropped.
Catch- caught, caught.
Begin- began, begun.
Break- broke, broken.
Fly- flew, flown.
Forget- forgot, forgotten.
Try- tried, tried.
Wear- wore, worn.
Understand- understood, understood.
Say-said, said.
Ring- rang, rung.
Clap- clapped , clapped