couldn't help
No podía evitar reírme cuando oía esa historia.
I couldn't help laughing whenever I heard that story.
Tom no podía evitar sonreír.
Tom couldn't help smiling.
No podía evitar reírme de sus bromas.
I couldn't help but laugh at his jokes.
Tom no podía evitar pensar en Mary.
Tom couldn't help thinking about Mary.
No podía evitar preguntarme qué estaba ocurriendo.
I couldn't help wondering what was happening.
Tom no podía evitar sentir lástima por Mary.
Tom couldn't help feeling sorry for Mary.