What happened?/Why did this happen?
We didn't communicate changes well/We made some mistakes in planning.
What did you do?
We changed to a different factory/I started to ask more questions
How did it go, generally?
It went well/Not very well/It was OK/There were one or two problems.
What didn't go well?
We had a problem with.../There was a problem with...
What was your experience?
The [project/teamwork] was [good/great]/There were one or two problems with...
What do we need to change?
Next time.../We need to improve our design/I want to make the process clearer.
What went well, in particular?
We met each/all project deadline
What was the problem?
The supplier didn't explain the changes well/We made some mistakes in planning.