The phrase "ought to" is used in both spoken and written English to express obligation, duty, or a strong...

The phrase "used to" is commonly used in both spoken and written English to indicate past habits or actions...

The phrase "about to" is commonly used in both spoken and written English to indicate that something...

A verb or an adjective can be converted into an abstract noun by the addition of a suffix and vice versa....

A noun can generally be used as a possessive noun just by adding an apostrophe and an ‘s’ at the...