"He said he was testing out his Skype no big deal."

i'm sorry but it seems like you both are pussyfootin' around this subject. he, not being up front and stopping, you not wanting to upset him.

what you might try is this:

"your communicating with this particular woman is hurting me. i feel anxious about it and scared. i need to to break off this relationship completely for the good of ours. should you feel this way about any relationship i have with another man, i will do the same."

M:63
H:53
S:41, SS:28, SS:25, SD:23
M:15
T:16

Bomb:12/17/11, "I think we should go our separate ways."
H moves to his mother's house, 4/1/12
12/21/12: H moves back home, piecing