Men have many bad habits and consumption of alcohol is one of them. Though your husband might not admit that he consumes alcohol on a regular basis, there are many signs which will help you identify that he is a regular drinker.
If your husband drinks daily, you can consider him to be an alcoholic. Such people maintain litter social circle and are often engrossed in drinking, either alone or in the company of other men who are habitual drinkers.
If your husband is alcoholic, he will follow a ritualized plan when it comes to drinking. If he takes two pegs daily, he is likely to feel irritated if he is not able to take his daily quota on a regular basis.

If your husband is alcoholic his tolerance level for alcohol is likely to increase over time. You will notice that he will keep increasing consumption of alcohol as his tolerance for the same increases with time.
Alcohol addicts face difficulty in managing responsibilities. If you assign some tasks to such people, they are less likely to accomplish it, and you might face embarrassment in social circles.