The modal verb can as we have seen is used to express ability.
Note that in the following sentences, a simple form of the verb is always used after can, regardless of the subject:
You can find frozen foods in Aisle 3 He can find cheese and yogurts in the Dairy section in aisle 7 Customers can pay with a coupon People can get a wide variety of products in today’s supermarkets You can shop at supermarkets until very late at night, usually 11:00 p.m.
