To swim
Swim Swam Swum
To win
Win Won Won
To think
Think Tought Thought
To drive
Drive Drove Driven
To write
Write Wrote Written
To hurt
Hurt Hurt Hurt
To fall
Fall Fell Fallen
To have
Have Had Had
To sing
Sing Sang Sung
To fly
Fly Flew Flown
To run
Run Ran Run
To begin
Begin Began Begun
To drink
Drink Drank Drunk
To teach
Teach Taugh taugh
To eat
Eat Ate Eaten
To find
Find Found Found
To sit
Sit Sat Sat
To break
Break Broke Broken
To sleep
Sleep Slept Slept
To give
Give Gave Given