The past tense is "you shook hands"
"shook hands" is the past tense of "shake hands".
"Shook" is the past tense of the verb, "to shake".
The past tense of shake is shook, not shaken.
The past perfect tense of shake is had shaken.
The past tense of the verb "shake" is "shook."
The past tense of "shake" is "shook" and the past participle is "shaken."
'Shook' is past tense.(of SHAKE).
Shaken itself is past tense of shake!
shook
shook
Shoke
shook The present perfect tense is "I have shaken".