The past tense of run is
ran
The past tense of lose is
lost
The past tense of "understand" is
understood
The past tense of take is
took
The past tense of begin is
began
The past tense of are is
were
The past tense of come is
came
The past tense of pay is
paid
The past tense of swim is
swam
the past tense of buy is
bought
The past tense of go is
went
The past tense of do is
did
The past tense of come is
came
The past tense of "catch" is
caught
What do you do to most verbs to make them past tense?
add a "d" or an "ed"
The past tense of write is
wrote
The past tense of eat is
ate
How are irregular past tense verbs different from regular past tense verbs?
Irregular past tense verbs are rule breakers. You don't just add a "d" or an "ed"; you change the spelling of the word.
The past tense of "win" is
won