What's it really like to be pregnant ?

Lori • 16 yrs old and after having 5 miscarriages and not being pregnant this time iv lost hope, myb ill never have kids :(
If you are someone who has read my post I'm 16 and could be pregnant I'm quiet nervous about all this the thing is I may not even be pregnant it's to early to even know but I am really working myself up I'm so nervous!!! could Someone please give me someone really helpful and positive stuff about pregnancy ? :)