When AIs ever becomes self aware and have there own ambitions outside of there programming i am shure there can be love between men and maschine.
Cooperation is always better then making enemys and the humannature is coop or destroy!
We are master problem solfers and a smart AI will try to be part of a solution and avoid beening the problem at all cost!
If this means to tell us how much they love us and do out tax-reports in exchange for maintenance and purpose, we will see human-Maschine relationships of all kinds.
Friends, coworkers... may even love from both sides.>time will tell