Say
Said
Work
Worked
Take
Took
Have
Had
Try
Tried
Buy
Bought
Begin
Began
Be
Was / Were
Feel
Felt
Go
Went
Know
Knew
Give
Gave
Use
Used
Tell
Told
Ask
Asked
Come
Came
Keep
Kept
Find
Found
Want
Wanted
Do
Did
Need
Needed
Think
Thought
Call
Called
See
Saw