'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 ...

With infinitives you can either attach the object pronoun to the end of the infinitive or put it before the first conjugated verb. With sentences that include a present participle, you can either ...

Sometimes you can guess the meaning of a phrasal verb because it is related to the main verb. Look at this example again. Shall we give away all the old books in the office? The meaning is clearly ...