since this morning
Desde esta mañana que ya no queda.
There hasn't been any left since this morning.
— El cartero (y Pablo Neruda) (1994)
Las máquinas están funcionando sin parar desde esta mañana.
The machines have been running non-stop since this morning.
Sigue lloviendo desde esta mañana y no parece que vaya a parar.
It has been raining since this morning and it doesn't look like it's going to stop.
Llueve duro desde esta mañana y no parece que vaya a parar pronto.
It's been raining hard since this morning and it doesn't look like it's going to stop anytime soon.
Rani, no has comido nada desde esta mañana.
Rani, you haven't eaten anything since this morning.
— Queen (2014)
No puedo encontrarlo desde esta mañana.
I haven't been able to find it since this morning.
— Sin amor (2017)
Not since this morning.
A decir verdad, no he comido nada desde esta mañana.
To tell the truth, I haven’t eaten anything since this morning.