Argue that he never put the toothpaste lid back on.
Argue because he always sprinkler the salt like nearly a meter high from the plate and ended up with salty floor everywhere (and guess who just finish mopping the floor?)
Argue because he can't tell which laundry should go on 'white' and which laundry should go on 'colour' basket

And the worse is when i reminding him of something he said i am nagging, and if i did not say anything and he forgot to do it or missed the appointment he said he is not a mind reader.

The list go on ...