Spanish phrase
Si ~, no puedo.
Meaning
If ___, I can't manage.
When to use it
Declares inability when a condition holds. Commonly used to decline requests or set limits in polite speech.
Example dialogue
¿Puedes ayudarme con la mudanza el sábado?
Can you help me move on Saturday?
Si no tengo tiempo, no puedo.
If I don't have time, I can't manage.