Are these lines OK?
I forgot where you told me to meet. Were were we supposed to meet?
I forgot where you said to meet. Were were we supposed to meet?
I can't remember where you said to meet. Were were we supposed to meet?

Question

Are these lines OK?
I forgot where you told me to meet.  Were were we supposed to meet?
I forgot where you said to meet.  Were were we supposed to meet?
I can't remember where you said to meet. Were were we supposed to meet?

Answer

Kevin - comment is a good answer. Since he commented rather than answered, we can't vote it up, nor can it be resolved. Just thought I'd let you know. Good answer.
Were were --> Where were (by 3) :)

Answer

*Where were....

Other than that, looks good!