The phrase "accustomed to drinking" is grammatically correct and can be used in written English.
It is typically used to describe someone who is used to consuming alcohol regularly or as part of their routine. Example: John was accustomed to drinking a glass of wine with dinner every night.
If you are accustomed to drinking sugary drinks, your body will crave sweetened drinks initially until you wean yourself from the habit.
I was so accustomed to drinking Diet Coke that I forgot what it felt like not to drink it every day.
"The Colombian has not been accustomed to drinking a cup of coffee of any real quality," Gabriel Silva, the federation's general manager, said in an interview in his Bogotá office.
Mr. Little, an Australian who came to the United States a few years ago while working for the Australian Trade Commission, was disturbed that he couldn't find any of the more delicate, intricate wines that he was accustomed to drinking in Melbourne.
I've not yet grown used to eating with metal silverware rather than plastic sporks, nor am I accustomed to drinking out of glasses rather than plastic cups.
But Tower was a Texan who, before moving to Washington, had grown accustomed to drinking his after-work beers in bars frequented by mostly blue-collar Hispanic men.
We went to our old haunt, which used to be a pub called Café César, where we were accustomed to smoking and drinking until the darkest hours of morning while Evelyne and Jean-Ro's daughter slept on a bench.
You become accustomed to round the clock meetings, drinking dozens of cups of coffee to stay alert and working into the wee hours of the night.
Over time the Monsieur will also grow accustomed to the nuances of your drinking habits — it can detect when you get home from work and offer you a double, for instance, and it'll eventually learn how strong you like certain drinks.
When drinking wine, Americans are accustomed to looking for a welter of aromas and flavors, mostly fruit, that unite in a complex, intriguing mouthful.
But as the gender gap around drinking shrinks, younger women, accustomed to their cocktail, continue to assert their right to enjoy it when they become mothers.
