Shook
The past perfect tense of shake is had shaken.
"had shaken" is the past perfect tense of shake.
You can't make a past perfect sentence with the word shake.The past participle form of the verb is used in past perfect. The past participle of shake is shaken.He had shaken his fist at me.
The past continuous is 'I was shaking'. The past perfect is 'I had shaken'. The past perfect continuous is 'I had been shaking'
Present perfect is formed with - have/has + past participleThe past participle of shake is shaken so present perfect is have shaken or has shaken.We have shaken the dice.She has shaken her cage.
shook The present perfect tense is "I have shaken".
The past is 'shook' The past participle is 'shaken'
The past perfect tense of "form" is "had formed".
The past perfect form of you go is you had gone.The past simple form of you go is you went.
"Had ridden" is the past perfect form of ride.
Past perfect is formed with: had + past participleThe paste participle of rake is rakedTherefore the past perfect form for rake is: had raked
"You had overdrawn" is past perfect.