To form the past tense in Engpsh, you typically add -ed to regular verbs or use the second form of irregular verbs. For example:
Regular verbs:
walk + -ed = walked
talk + -ed = talked
Irregular verbs:
go + -ed = went
have + -ed = had
Here are some additional examples of regular and irregular verbs in the past tense:
Regular verbs:
work + -ed = worked
play + -ed = played
watch + -ed = watched
Irregular verbs:
eat + -ed = ate
drink + -ed = drank
see + -ed = saw
take + -ed = took
It's also important to note that there are some verbs that are irregular in the past tense but not in the present tense. For example:
build (present) + -ed (past) = built (past)
feel (present) + -ed (past) = felt (past)
I hope this helps! Let me know if you have any other questions.