is having fun
Sembra che Mary si stia divertendo.
Mary looks like she's having fun.
Non sembra che si stia divertendo.
It doesn’t look like he’s having fun.
Io penso che Tom si stia divertendo.
I think Tom is having fun.
Io mi chiedo se Tom si stia divertendo come Mary.
I wonder if Tom is having as much fun as Mary.
I hope he/she is having fun.