Got my friend today so not happy

Laquicia
Ive been ttc for 17 almost 18 yrs my only child will b 18 n feb n im havin no luck i was pregnant this past july but it was n ectopic pregnancy so it had to b terminated now being that i had only been wit my partner a short time but the fact that he was able to get me pregnant afta 16 yrs of constantly trying with my sons father ii was devastasted but ii was told by doc that ii shouldnt try to concieve for at least 3 months so its been awhile n now ii was gaining alot of weight these past weeks n thinkin i was pregnant but my cycle juss started and im heart broken ii really want another child b4 its too late is it every goin to happen for me