I know exactly what you mean about discussions with Witnessess, especially friends anf family. You go into it all determined, and then they have you on the backfoot because you dont want to spoil a relationship, so you end up feeling that you ought to be believing what they say.
That is a ploy . Be firm . Make the sister defend her faith. The onus is on her to prove it to you.
There is a load of information on the net that totally destroys their arguments. I would recommend www.freeminds.co , and a host of liked sites.
Personally I feel that the simple arguments are most persuasive, especially to one who is blinkered by the borg.
Question. How can you be expected to be drawn in love to a god whom,they say, is planning to slaughter every man woman and child of us all, unless we accept and associate with the Watchtower Society?
The sister will probably deny this and say that god judges hearts and no one knows etc. etc. .. That is because the WTS like to fudge the issue - sometimes saying one thing and sometimes another. In fact the position is very clear. If you are not in the "Truth" you are going to be fried, so they say.
Why else would they work hard at their ministry? Please realise that this sister sees you as a project, a rare Bible Student , one that would be another notch on her bookbag if you got baptised . I am sure she genuinly likes you but would she still socialise if you stop the study? Sadly, I doubt it.
They have preached an imminent end since 1879, or even before. Where is it? Why did they change the teaching about the "Generation of Matt 24. 34 in 1993. ? That was 10 years ago already and still nothing!! False prophets.
Keep reading on the net and keep posting here .This is a great place and we love having you here. Sometimes you have to re fuell the common sense factor after a discussion with J W's .