Hello

Hi Jack, this is how I read it. The first sentence is in the preesent perfect, the main verb is seen and is followed by the bare infinitive to drive. If drive were to be the main verb it would be in the past participle form 'driven', i.e. I have never driven a BMW. Also, 'before' is redundant as never indicates at no time in the past. I was busy reading what you have said. Incorrect as the present perfect must have some connection to the present and you are describing something in the ...