Subjects
he subject in a simple English sentence such as John runs, John is a teacher, or John was hit by a car is the person or thing about whom the statement is made, in this case 'John'. Traditionally the subject is the word or phrase which controls the verb in the clause that is to say with which the verb agree (John is but John and Mary are ). If there is no verb, as in John - what an idiot!, or if the verb has a different subject, as in John - I can't stand him!, then 'John' is not considered to be the grammatical subject, but can be described as the 'topic' of the sentence. These definitions seem clear enough for simple sentences such as the above, but as will be shown in the article below, problems in defining the subject arise when an attempt is made to extend the definitions to more complex sentences and to languages other than English. For example, in the sentence It is difficult to learn French, the grammatical subject seems to be the word ...
