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walked
watched
washed
/ d /
talk
talked
dance
played
wash
helped
listen
listened
look
looked
phone
phoned
原形
过去式
/ t /
原形
过去式
Review
Read these words.
am ( was ) is ( was )
are ( were ) do ( did )
have ( had ) eat ( ate )
see ( saw ) go ( went )
sing ( sang ) drink (drank)
Step2. Revision
Read these words.