Japanese phrase
できるか分かりません。 de ki ru ka wa ka ri ma se n
Meaning
I'm not sure I can do it.
When to use it
Expresses uncertainty about being able to do something. It sounds gentle and modest, often leaving room for encouragement rather than giving a firm refusal.
Example dialogue
明日の発表、できそうですか？ asu no hap pyō de ki sō de su ka
Do you think you can give the presentation tomorrow?
できるか分かりません。 de ki ru ka wa ka ri ma se n
I'm not sure I can do it.