I am sorry to...

I am sorry to hear that.
Mwen regret tande sa.

I am sorry to inform you...
Mwen regret enfòme w ....

I am sorry to interrupt you.
Mwen regret entewonp ou.
Eskize m deske mwen entewonp ou.

I am sorry to disturb you.
Mwen regret deranje w.
Eskize m deske mwen deranje w.