Iqra English Language & Computer Center

Some conjunctions and their correct use While While is a subordinating conjunction. It is mainly used to indicate time. It can also show contrast. Strike while the iron is hot. Here the conjunction while shows time. More examples are given below. Someone phoned while you were

Prepositions before question words Prepositions are dropped before common question words. This usually happens after common verbs like tell, ask, depend, sure, idea and look. This is especially common in indirect questions. Tell me about your plans. (Here we use the preposition about before