'I just didn’t see them. I drove through the traffic lights when they were red.' 'He wasn’t tall enough and couldn’t climb over the fence.' In these two examples, through and over are prepositions and ...

In these examples, down and back are not prepositions but function as adverbs to extend or change the meaning of the verb. This combination of verb and adverb is always known as a phrasal verb. Note ...

Many verbs in English can be used both transitively and intransitively. The object is often not needed when it is obvious what you are talking about. But it may need to be added to clarify what is ...