This document discusses several common grammatical mistakes made in Pakistani English and provides examples. It notes that Pakistani English was recognized in 1970-1980 and differs slightly from standard English in vocabulary, syntax, spelling and other features. Some common errors discussed include incorrect use of helping verbs, prepositions, pronouns, conditionals, verbs, articles and punctuation. The document suggests Pakistani media and influence from American English may contribute to these errors. It emphasizes the importance of developing strong reading, writing, listening and speaking skills to enhance learning of standard English.