Eng: Can't remember

忘了

Can't remember, Forgot

忘了記

Can't remember

Forgot

忘掉了

Can't remember, Forgotten

Forget, Not able to

記不得

Can't remember

Am not, Are not allowed, Cannot, Is not, Must, Not be, Was not, Were not

記不起

Can't remember

Die, Extremely ill

不記得了

Can't remember

Allright, Can, Could, Don't remember, Got it, Is able to, Remember

想不起來

Can't remember

Cannot, Die, Extremely ill, Get Up, In the process, Verb Ending, While doing