Among a, an and the a/an are called the indefinite articles and the is known as definite articles. This note includes information about uses of articles and their omissions.
Transformation is changing the form of a sentence without changing its meaning. This note include general roles of transforming.
Question tags are short questions that are added to statements or imperatives to turn into questions.This note include information about different use of tag.
Sentences containing conditional clauses like if, unless, provided that are called conditional sentences. This note contain information about structures of conditional sentences.
A preposition is a word which shows the relations between a noun or a pronoun and some other word in a sentence.This note contain information about different types of prepositions with examples.
Reported speech is of two types i.e direct speech and indirect speech. This note contain information about it's word order, change in tenses, place, time.
Causative verbs express an action which is caused to happen. This note contain information about uses of causative agent.