Examples of using "Katılamadığım" in a sentence and their english translations:
I regret not being able to join you.
- I am sorry I am unable to attend your party.
- I'm sorry I'm unable to attend your party.
- I'm sorry I'm not able to attend your party.
- I'm sorry I can't attend your party.
- I'm sorry that I'm not able to attend your party.
That's where I can't agree with you.