There are very few. I think he had a glass of wine at Connie's wedding, and he had at least one "champagne cocktail" in the presence of Pentangeli. I also think he may have had a glass of wine during the "cent' anni" toast. Mike was a diabetic and probably could not handle alcohol.
"Io sono stanco, sono imbigliato, and I wan't everyone here to know, there ain't gonna be no trouble from me..Don Corleone..Cicc' a port!"
"I stood in the courtroom like a fool."
"I am Constanza: Lord of the idiots."
| 
