Do you think we can go beyond 7k before hardfork?

Nope. I think that won't be possible. Bitcoin's value is already high specifically priced at 6000$ at this moment. It is becoming hard for its value to rise now that the hardfork is getting closer. It is stucked at its current value making it not possible to reach a price of 7000$ BEFORE the fork. Probably, it will again increase AFTER the fork, making its way up to 7000$ or more.
I Agree it is impossible to go beyond that boundary of amount I really think we are stuck for awhile with the $6000 price the impending Hard Fork is just one obstacle to face, the real problem will be the resistance and we have recently reach this new goal of $6k and I think it will take a while in making an All Time High for a while and this recent spikes was dew to the correction we are experiencing, but maybe we can at least target for the $6500 mark value.