can't make it
- unableLacking necessary capacity
- unavailableCannot be accessed
- busyActively occupied with tasks
- sorryExpressing regret or apology
- declineDecrease or refuse
regret · raincheck · cancel · bail · flake · absent · miss · skip · no-show · tied up · prior commitment · conflict · excuse · apology · disappointing · letdown · reschedule · overwhelmed
attendance/presence
can't make itcount me in
Eager agreement to join
showing up · I'm in · present · on my way · attending
ability/capability
can't make itmade it
Achieved success or survival
succeed · pull it off · get there · capable · make the cut