Carefully read the opinion of the girl. Ask probing questions to clarify the situation and her opinion on living together. If you know your mate, it will not be difficult.
Consider exactly where you are going to live together. If you or your girl have a private apartment, the issue will be resolved in a short time. Otherwise, we can buy/rent an apartment or, at least, to agree on a sharing accommodation with parents.
If you have your own apartment, but there is a desire to acquire it, it is better to consult when it is selected with a girl. If you plan to live in a new house together, so she also has the right to vote. Interested in her opinion, you show your respect for her.
If your apartment is not, and buying or renting is too expensive, you can first time to live with their parents. In this case, it is desirable to discuss this matter with the Institute before it goes talking to the girl. You like a real man, solve all problems independently, and then offered the girl a ready-made option.
Create a romantic atmosphere to offer. The girl can't refuse if you show their best side. Romantic dinner, candles, flowers, a small gift in the form of a box with keys that can be present after a touching speech about your feelings. Show how she is dear to you, and that you don't want to part with it even at night.
There are other options offers more simple. For example, a serious conversation – you meet in the apartment or café, discuss how difficult it is not to see each other every day, and then the talk itself will be on offer to live together. This option is perfect for those who believe in his girlfriend and does not like challenges.