If a girl doubts the love of a boy, so she believes that gives more than it receives, that is like a guy with her, but his attention is not enough, the guy says that he loves.
The lovers spend time together, walk, meet, talk about their day,make plans for the future and if it comes to sex, no doubt. And there already how life goes.
But if the girl and guy meet, but intimate relationships, but the guy insists, the girl must determine for itself whether she wants this because she likes the guy or she's afraid to have sex because he feels that it wants to use.
In case of doubt in the guy's feelings in an intimate relationship not to enter, the boy in love will understand it and insist, everything will happen by itself. But in the case of a categorical refusal guy comes in a girl's life rarely turns out the boy, the girl does not like.