Subject 1: all finite clauses have a subject
Subject 2: subjects are nominals
Subject 3: how to know what is the subject
Subject 4: adverbial between subject and verb
Subject 5: no need to repeat after 'and'
Subject 6: directives subject 'you'
Subject 7: subject 'it' for time
Subject 8: it as subject for weather
Subject 9: there as subject
Subject 10: questions where the only verb is 'am', 'is', 'are', 'was' or 'were'
Subject 11: in questions between auxiliary verb and main verb
Subject 12: subject questions 'who' or 'what'
Subject 13: gerund as subject
Subject: nominal clause as subject
Subject - long subject
subject - long news sentence