One of the easiest way is just talk between the sheets. If you have to invent something to say, then you are thinking too much just say it at once. The best you can do for him is to just let yourself enjoy what's happening and don't even think about whether you are making a sound or not.
It is a lot more significant than you think. In fact, there are women out there who will tell you that they enjoy the foreplay MORE than the actual sex. This is certainly not something you should be improvising on. There are techniques which will set up for amazing orgasms when you get into the sex. It really is just a matter of learning them.
Source: Megha Chaturvedi
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