couldn't stop
No podía dejar de sospechar que había algo detrás de ello.
I couldn't help but suspect there was something behind it.
El bosque estaba muy oscuro, y ella no podía dejar de temblar de miedo.
The forest was very dark, and she couldn't stop trembling with fear.
Ella no podía dejar de pensar que la salud es importante.
She couldn't stop thinking that health is important.
I couldn't stop looking at her.
He/She couldn't stop laughing.
Tom no podía dejar de pensar en Mary.
Tom couldn't stop thinking about Mary.
I couldn’t stop crying.
I couldn't stop laughing.